CDM-625
Advanced Satellite Modem (18 kbps – 25 Mbps)
Installation and Operation Manual
For Firmware Version 1.3.1 or higher
IMPORTANT NOTE: The information contained in this document supersedes all previously published
information regarding this product. Product specifications are subject to change without prior notice.
Part Number MN-CDM625A / CD-MN-CDM625A Revision 3
CDM-
Advanced Satel lite Modem (18 kbps – 25 Mbps)
Installation and Operation Manual
For Firmware Version 1.3.1 or higher
Comtech EF Data, 2114 West 7th Street, Tem pe, Arizona 85 281 USA, 480.3 33.2200, FAX: 480.333.2161
Part Number MN-CDM625A / CD-MN-CDM625A
Revision 3
Copyright © 2014 Comtech EF Data. Al l rights reserv ed. Printed in the USA.
BLANK PAGE
ii
Errata A for MN-CDM625A Rev 3
ER-CDM625A-EA3 Rev - (Errata documents are not revised )
Comtech EF Data Documentation Update
Revise Sect 1.4.2 Demodulator - VersaFEC-2 Long Block/Short Block Data Rates
PLM CO Number: C-0033153
Comments:
Update manual MN-CDM625A REV 3 – Replace Data Rate specifications tabulation
in Sect. 1.4.2 Demodulator
CODEC BER BPSK / QPSK / 8-ARY / 16-ARY / 32-ARY (pp. 1-19 and 1-20)
for VersaFEC-2 Long Block and VersaFEC-2 Short Block
ER-CDM625A-EA3 Rev - PLM C-0033153
VersaFEC-2 LONG BLOCK:
than the desired carrier)
than the desired carrier)
Type For BER=10-X Rate – Guaranteed Eb/No (typical value in parentheses)
Errata
CODEC BER
BPSK
(With two adjacent
carriers, each 7 dB higher
CODEC BER
QPSK
(With two adjacent
carriers, each 7 dB higher
CODEC BER
8-ARY
(With two adjacent
carriers, each 7 dB higher
than the desired carrier)
CODEC BER
16-ARY
(With two adjacent
carriers, each 7 dB higher
than the desired carrier)
BER=10-4
BER=10
BER=10-4
BER=10
BER=10-4
BER=10
BER=10-4
BER=10
BER=10-4
BER=10-4
BER=10
BER=10-4
BER=10-4
BER=10-4
-8
-8
-8
-8
-8
1.8 dB (1.5 dB)
2.1 dB (1.8 dB)
1.7 dB (1.4 dB)
1.9 dB (1.6 dB)
2.3 dB (2.0 dB)
2.5 dB (2.2 dB)
3.2 dB (2.9 dB)
3.5 dB (3.2 dB)
3.4 dB (3.1 dB)
4.0 dB (3.7 dB)
4.2 dB (3.9 dB)
4.4 dB (4.1 dB)
5.3 dB (5.0 dB)
6.5 dB (6.2 dB)
1.8 dB (1.5 dB)
2.0 dB (1.7 dB)
2.4 dB (2.1 dB)
2.6 dB (2.3 dB)
3.2 dB (2.9 dB)
3.6 dB (3.3 dB)
3.5 dB (3.2 dB)
4.3 dB (4.0 dB)
4.4 dB (4.1 dB)
4.7 dB (4.4 dB)
5.6 dB (5.3 dB)
2.0 dB (1.7 dB)
2.2 dB (1.9 dB)
2.4 dB (2.1 dB)
2.6 dB (2.3 dB)
3.3 dB (3.0 dB)
3.6 dB (3.6 dB)
3.7 dB (3.4 dB)
4.9 dB (4.6 dB)
5.9 dB (5.6 dB)
2.1 dB (1.8 dB)
2.2 dB (1.9 dB)
2.8 dB (2.5 dB)
3.0 dB (2.7 dB)
3.3 dB (3.0 dB)
3.6 dB (3.6 dB)
3.9 dB (3.6 dB)
5.1 dB (4.8 dB)
6.2 dB (5.9 dB)
CODEC BER
32-ARY
(With two adjacent
carriers, each 7 dB higher
than the desired carrier)
BER=10-4
BER=10-4
BER=10
BER=10-4
6.8 dB (6.5 dB)
-8
8.0 dB (7.7 dB)
8.2 dB (7.9 dB)
9.8 dB (9.5 dB)
7.2 dB (6.9 dB)
8.4 dB (8.1 dB)
8.6 dB (8.3 dB)
10.4 dB (10.1 dB)
7.4 dB (7.1 dB)
8.8 dB (8.5 dB)
9.0 dB (8.7 dB)
7.7 dB (7.4 dB)
9.1 dB (8.8 dB)
9.3 dB (9.0 dB)
ER-CDM625A-EA3 Rev - PLM C-0033153
VersaFEC-2 SHORT BLOCK:
than the desired carrier)
than the desired carrier)
than the desired carrier)
Type For BER=10-X Rate – Guaranteed Eb/No (typical value in parentheses)
Errata
CODEC BER
BPSK
(With two adjacent
carriers, each 7 dB higher
CODEC BER
QPSK
(With two adjacent
carriers, each 7 dB higher
CODEC BER
8-ARY
(With two adjacent
carriers, each 7 dB higher
than the desired carrier)
CODEC BER
16-ARY
(With two adjacent
carriers, each 7 dB higher
than the desired carrier)
BER=10-4
BER=10
BER=10-4
BER=10
BER=10-4
BER=10
BER=10-4
BER=10
BER=10-4
BER=10-4
BER=10
BER=10-4
BER=10-4
BER=10-4
-8
-8
-8
-8
-8
2.6 dB (2.3 dB)
3.2 dB (2.9 dB)
2.3 dB (1.4 dB)
2.7 dB (1.6 dB)
2.8 dB (2.5 dB)
3.2 dB (2.9 dB)
3.5 dB (3.2 dB)
4.0 dB (3.7 dB)
3.9 dB (3.6 dB)
4.5 dB (4.2 dB)
4.8 dB (4.5 dB)
4.8 dB (4.5 dB)
5.7 dB (5.4 dB)
7.0 dB (6.7 dB)
2.4 dB (2.1 dB)
2.0 dB (1.7 dB)
2.9 dB (2.6 dB)
3.3 dB (3.0 dB)
3.5 dB (3.2 dB)
4.1 dB (3.8 dB)
3.9 dB (3.6 dB)
4.8 dB (4.5 dB)
5.2 dB (4.9 dB)
5.0 dB (4.7 dB)
6.1 dB (5.8 dB)
2.5 dB (2.2 dB)
3.0 dB (2.7 dB)
3.0 dB (2.7 dB)
3.4 dB (3.1 dB)
3.6 dB (3.6 dB)
4.2 dB (3.9 dB)
4.1 dB (3.8 dB)
5.3 dB (5.0 dB)
6.2 dB (5.9 dB)
2.6 dB (2.3 dB)
3.1 dB (2.8 dB)
3.4 dB (3.1 dB)
3.8 dB (3.5 dB)
3.7 dB (3.4 dB)
4.2 dB (3.9 dB)
4.4 dB (4.1 dB)
5.5 dB (5.2 dB)
6.7 dB (6.4 dB)
CODEC BER
32-ARY
(With two adjacent
carriers, each 7 dB higher
BER=10-4
BER=10-4
BER=10
7.3 dB (7.0 dB)
-8
8.4 dB (8.1 dB)
8.9 dB (8.6 dB)
7.5 dB (7.2 dB)
8.7 dB (8.4 dB)
9.2 dB (8.9 dB)
7.7 dB (7.4 dB)
9.1 dB (8.8 dB)
9.5 dB (9.2 dB)
8.2 dB (7.9 dB)
9.5 dB (9.2 dB)
9.9 dB (9.6 dB)
ER-CDM625A-EA3 Rev - PLM C-0033153
Errata
BLANK PAGE
ER-CDM625A-EA3 Rev - PLM C-0033153
Errata B for MN-CDM625A Rev 3
Comtech EF Data Documentation Update
Subject: Replace Sects. 3.2.2.2.1 and 3.2.2.2.2 in Chapter 3
Errata Part Number: ER ‐CDM625A ‐EB3 Rev ‐(Errata documents are not revised)
PLM CO Number: C‐ 0033236
Comments: Update manual MN ‐CDM625A REV 3 –Chapter 3. REAR PANEL CONNECTORS and
PINOUTS:
On page 3 ‐ 9, replace Sects. 3.2.2.2.1Balanced G.703 (DB ‐ 9F) and 3.2.2.2.2Aux G.703
(DB‐ 9F)with the cont
ent of this errata.
ER-CDM625A-EB3 Rev - PLM C-0033236
Errata
ER-CDM625A-EB3 Rev - PLM C-0033236
TABLE OF CONTENTS
TABLE OF CONTENTS ............................................................................................................III
TABLES ............................................................................................................................... XXIII
FIGURES ............................................................................................................................. XXIV
PREFACE ............................................................................................................................ XXIX
About this Manual ........................................................................................................................ xxix
Conventions and References ......................................................................................................... xxix
Patents and Trademarks ............................................................................................................................................ xxix
Warnings, Cautions, and Notes ................................................................................................................................. xxix
Recommended Standard Designations ..................................................................................................................... xxx
Safety and Compliance ................................................................................................................... xxx
Electrical Safety and Compliance ............................................................................................................................... xxx
Grounding ..................................................................................................................................................................... xxx
Electrical Installation ................................................................................................................................................... xxxi
Battery ..................................................................................................................................................................... xxxi
Fuses ..................................................................................................................................................................... xxxi
Operating Environment ............................................................................................................................................. xxxii
European Union Radio Equipment and Telecommunications Terminal Equipment (R&TTE) Directive
(1999/5/EC) and EN 301 489-1 ................................................................................................................................. xxxii
European Union Electromagnetic Compatibility (EMC) Directive (2004/108/EC) ......................................... xxxii
European Union Low Voltage Directive (LVD) (2006/95/EC) .......................................................................... xxxiii
European Union RoHS Directive (2002/95/EC) ................................................................................................. xxxiii
European Union Telecommunications Terminal Equipment Directive (91/263/EEC) ................................. xxxiii
CE Mark .............................................................................................................................................................. xxxiv
Product Support ........................................................................................................................... xxxiv
Comtech EF Data Headquarters .................................................................................................... xxxiv
Warranty Policy ........................................................................................................................... xxxiv
Limitations of Warranty ............................................................................................................................................. xxxv
Exclusive Remedies .................................................................................................................................................... xxxv
CHAPTER 1. INTRODUCTION ............................................................................................ 1–1
1.1 Overview ............................................................................................................................ 1–1
1.2 Functional Description ........................................................................................................ 1–3
iii
CDM-625A Advanced Satellite Modem MN-CDM625A
Table of Contents Revision 3
1.3 Features ............................................................................................................................. 1–4
1.3.1 Physical Description .................................................................................................................................. 1–4
1.3.2 Modem Compatibility .............................................................................................................................. 1–4
1.3.3 Verification ................................................................................................................................................. 1–4
1.3.4 Updating Modem Firmware .................................................................................................................... 1–4
1.3.5 Standard Data Interfaces ......................................................................................................................... 1–5
1.3.6 Optional Hardware and Accessories ....................................................................................................... 1–5
1.3.7 Fully Accessible System Topology (FAST) ............................................................................................... 1–7
1.3.8 Supporting Hardware and Software ....................................................................................................... 1–9
1.3.9 Physical Features ..................................................................................................................................... 1–10
1.3.9.1 Dimensional Envelope ....................................................................................................................... 1–10
1.3.9.2 Front Panel Features .......................................................................................................................... 1–11
1.3.9.3 Rear Panel Features ........................................................................................................................... 1–12
1.4 Summary of Specifications ................................................................................................ 1–13
1.4.1 Modulator ................................................................................................................................................ 1–13
1.4.2 Demodulator ........................................................................................................................................... 1–16
1.4.3 Data Interfaces ........................................................................................................................................ 1–22
1.4.4 Automatic Uplink Power Control (AUPC) ............................................................................................. 1–22
1.4.5 DoubleTalk
®
Carrier- in-Carrier® (CnC) ................................................................................................... 1–23
1.4.6 Framing Summary ................................................................................................................................... 1–24
1.4.7 Data Rate Ranges .................................................................................................................................... 1–25
1.4.8 VersaFEC Adaptive Coding and Modulation (ACM) ............................................................................ 1–30
1.4.8.1 VersaFEC ACM .................................................................................................................................... 1–30
1.4.8.2 VersaFEC-2 ACM ................................................................................................................................. 1–31
1.4.9 Miscellaneous .......................................................................................................................................... 1–34
1.4.10 Approvals ................................................................................................................................................. 1–34
CHAPTER 2. INSTA
LLATION ............................................................................................. 2–1
2.1 Unpack and Inspect the Shipment ....................................................................................... 2–1
2.2 Install the Modem Into a Rack Enclosure ............................................................................. 2–2
2.2.1 Install the Optional Rear-Mounting Support Brackets Kits .................................................................. 2–4
2.3 Configure the Modem ......................................................................................................... 2–5
2.4 Verify Modem Operation .................................................................................................... 2–5
2.5 Connect the External Cables ................................................................................................ 2–5
CHAPTER 3. REAR PANEL CONNECTORS AND PINOUTS ............................................ 3–1
3.1 Cabling Connection Types ................................................................................................... 3–1
3.1.1 Coaxial Cable Connections ....................................................................................................................... 3–1
3.1.1.1 Type ‘BNC’ ............................................................................................................................................. 3–2
3.1.1.2 Type ‘TNC’ ............................................................................................................................................. 3–2
3.1.1.3 Type ‘N’ .................................................................................................................................................. 3–2
iv
CDM-625A Advanced Satellite Modem MN-CDM625A
Table of Contents Revision 3
3.1.1.4 Type ‘F’ ................................................................................................................................................... 3–2
3.1.1.5 Type ‘SMA’ (Subminiature Version ‘A’).............................................................................................. 3–2
3.1.2 D-Subminiature Cable Connections ........................................................................................................ 3–3
3.1.3 RJ-45, RJ-48 Cable Connections ............................................................................................................... 3–3
3.2 CDM-625A Cabling Connections .......................................................................................... 3–4
3.2.1 IF Connection Group ................................................................................................................................. 3–5
3.2.1.1 Rx IF Connectors ................................................................................................................................... 3–5
3.2.1.2 Tx IF Connectors ................................................................................................................................... 3–5
3.2.2 Terrestrial Data Connection Group ......................................................................................................... 3–6
3.2.2.1 Data Interface (DB-25F) ....................................................................................................................... 3–6
3.2.2.1.1 HSSI Operation via the CIC-60 Interface Adapter Module.......................................... 3–7
3.2.2.2 G.703 Connectors ................................................................................................................................. 3–9
3.2.2.2.1 Balanced G.703 (DB-9F) .............................................................................................. 3–9
3.2.2.2.2 Aux G.703 (DB-9F) ....................................................................................................... 3–9
3.2.2.2.3 Quad E1 Operation via the Balanced G.703 / Aux G.703 Connectors ...................... 3–10
3.2.2.2.3.1 CA-0000163 Adapter Cable ................................................................................ 3–10
3.2.2.2.3.2 CA-0000164 Adapter Cable ................................................................................ 3–11
3.2.2.2.3.3 KT-0000122/KT-0020570 Quad E1 Balanced/Unbalanced Adapter Cable Kits .........
........................................................................................................................... 3–12
3.2.2.2.4 Unbal G.703 / ASI – Out (IDO), In (DDI) .................................................................... 3–13
3.2.2.2.5 G.703 IDI (Insert Data In), DDO (Drop Data Out) ...................................................... 3–13
3.2.2.3 Quad 10/100 Ethernet (RJ-45) .......................................................................................................... 3–13
3.2.2.4 IDR Data / Alarms / Audio (HD-44F) ................................................................................................. 3–13
3.2.2.5 ESC (DB-9F) .......................................................................................................................................... 3–14
3.2.3 Utility Connections Group ...................................................................................................................... 3–14
3.2.3.1 Remote Control (DB-9M) .................................................................................................................. 3–14
3.2.3.2 Alarms (DB-15M) ................................................................................................................................
3–15
3.2.3.3 PMSI Connector (DB-9F) .................................................................................................................... 3–15
3.2.3.4 1:1 Control (DB-9F) ............................................................................................................................. 3–16
3.2.3.5 Ext Ref In/Out ..................................................................................................................................... 3–16
3.3 CDM- 625A Ground and Power Connections ....................................................................... 3–17
3.3.1 Chassis Ground Interface ....................................................................................................................... 3–17
3.3.2 Standard 100V/240V Alternating Current (AC) Power Interface ...................................................... 3–18
3.3.2.1 AC Operation – CDM-625A Accessories .......................................................................................... 3–18
3.3.2.2 AC Operation – Apply Power ............................................................................................................ 3–19
3.3.2.3 AC Operation – Replace the Fuses ................................................................................................... 3–19
3.3.3 Optional 48V Direct Current (DC) Power Interface ............................................................................. 3–20
3.3.3.1 Optional DC Operation – CDM-625A Accessories .......................................................................... 3–21
3.3.3.2 Optional DC Operation – Apply Power ............................................................................................ 3–21
3.3.3.3 Optional DC Operation – Replace the Fuses ................................................................................... 3–22
CHAPTER 4. UPDATING FIRMWARE ................................................................................ 4–1
4.1 Update Firmware via the Internet ....................................................................................... 4–1
4.2 About Firmware Files, Naming, Versions, and Archive Formats ............................................ 4–2
v
CDM-625A Advanced Satellite Modem MN-CDM625A
Table of Contents Revision 3
4.3 Ethernet FTP Upload Procedure ........................................................................................... 4–3
4.3.1 Getting Started: Prepare for the Firmware Download ......................................................................... 4–3
4.3.2 Download and Extract the Firmware Update ........................................................................................ 4–7
4.3.3 Perform the Ethernet FTP Upload Procedure ....................................................................................... 4–9
CHAPTER 5. FAST ACTIVATION PROCEDURE................................................................ 5–1
5.1 Overview ............................................................................................................................ 5–1
5.2 FAST Activation Procedure .................................................................................................. 5–2
5.2.1 FAST Activation Using the CDM-625A Front Panel ............................................................................... 5–2
5.2.2 FAST Activation Using the CDM-625A HTTP (Web Server) Interface ................................................. 5–4
CHAPTER 6. FRONT PANEL OPERATION ........................................................................ 6–1
6.1 Overview ............................................................................................................................ 6–1
6.1.1 LED Indicators ............................................................................................................................................ 6–2
6.1.2 Keypad ........................................................................................................................................................ 6–3
6.1.3 Vacuum Fluorescent Display (VFD) ......................................................................................................... 6–4
6.1.3.1 Screen Saver .......................................................................................................................................... 6–4
6.1.3.2 Opening Screen .................................................................................................................................... 6–4
6.1.3.2.1 Feature Availability/Operation Indicators via the Opening Screen ............................ 6–4
6.2 SELECT: (Main) Menu .......................................................................................................... 6–6
6.2.1 SELECT: CONFIG (Configuration) Menu Branch .................................................................................... 6–8
6.2.1.1 CONFIG: All ............................................................................................................................................ 6–9
6.2.1.2 CONFIG: Mode ................................................................................................................................... 6–10
6.2.1.3 CONFIG: Tx .......................................................................................................................................... 6–12
6.2.1.3.1 CONFIG: Tx Tx-IF ................................................................................................... 6–12
6.2.1.3.2 CONFIG: Tx Freq (Frequency) ............................................................................... 6–13
6.2.1.3.3 CONFIG: Tx Power ................................................................................................ 6–14
6.2.1.3.3.1 CONFIG: Tx Power Mode AUPC .......................................................... 6–14
6.2.1.3.4 CONF
IG: Tx FEC .................................................................................................... 6–17
6.2.1.3.5 CONFIG: Tx Mod (Modulation) ............................................................................ 6–18
6.2.1.3.6 CONFIG: Tx Data ................................................................................................... 6–20
6.2.1.3.7 CONFIG: Tx Symb (IP-ACM or V2-ACM Modes Only) ........................................... 6–21
6.2.1.3.8 CONFIG: Tx Scrambler .......................................................................................... 6–21
6.2.1.4 CONFIG: Rx .......................................................................................................................................... 6–23
6.2.1.4.1 CONFIG: Rx Rx-IF .................................................................................................. 6–23
6.2.1.4.2 CONFIG: Rx Freq (Frequency) ............................................................................... 6–24
6.2.1.4.3 CONFIG: Rx FEC .................................................................................................... 6–25
6.2.1.4.4 CONFIG: Rx Demod (Demodulation) .................................................................... 6–26
6.2.1.4.5 CONFIG: Rx Data .................................................................................................. 6–27
6.2.1.4.6 CONFIG: Rx Symb (IP-ACM or V2-ACM Modes Only) ........................................... 6–29
6.2.1.4.7 CONFIG: Rx Descram (Descrambler) .................................................................... 6–29
6.2.1.4.8 CONFIG: Rx Eq (Equalizer) .................................................................................... 6–30
6.2.1.4.9 CONFIG: Rx EbNo ................................................................................................. 6–30
6.2.1.4.10 CONFIG: Rx SNR (IP-ACM or V2-ACM Modes Only) ........................................... 6–30
vi
CDM-625A Advanced Satellite Modem MN-CDM625A
Table of Contents Revision 3
6.2.1.5 CONFIG: Clocks ................................................................................................................................... 6–31
6.2.1.5.1 CONFIG: Clocks Tx Clock ....................................................................................... 6–31
6.2.1.5.2 CONFIG: Clocks Rx Buffer/Clock ........................................................................... 6–32
6.2.1.5.3 CONFIG: Clocks Clk-Ext (G.703 Clock Extension) .................................................. 6–33
6.2.1.5.4 CONFIG: Clocks Freq-Ref ...................................................................................... 6–34
6.2.1.5.5 CONFIG: Clocks Int-Ref-Adjust ............................................................................. 6–34
6.2.1.6 CONFIG: D&I (Drop & Insert) ............................................................................................................ 6–35
6.2.1.6.1 CONFIG: D&I (D&I, D&I++ One-Port Drop and Insert Framing Mode)...................... 6–35
6.2.1.6.2 CONFIG: Quad D&I (QDI) (QDI, Framed QDI Framing Mode) ................................... 6–37
6.2.1.7 CONFIG: ACM (Adaptive Coding and Modulation) (IP-ACM or V2-ACM Modes Only).............. 6–39
6.2.1.7.1 CONFIG: ACM Min/Max-ModCod ........................................................................ 6–39
6.2.1.7.2 CONFIG: ACM Unlock-Action ............................................................................... 6–40
6.2.1.7.3 CONFIG: ACM Target-SNR-Margin ....................................................................... 6–40
6.2.1.8 CONFIG: CnC ....................................................................................................................................... 6–41
6.2.1.8.1 CONFIG: CnC Mode .............................................................................................. 6–41
6.2.1.8.2 CONFIG: CnC CONFIG: CnC Freq-Offset .......................................................... 6–41
6.2.1.8.3 CONFIG: CnC Search-Delay .................................................................................. 6–42
6.2.1.8.4 CONFIG: CnC PMSI-Control .................................................................................. 6–43
6.2.1.9 CONFIG: EDMAC ................................................................................................................................. 6–44
6.2.1.10 CONFIG: Misc ...................................................................................................................................... 6–45
6.2.1.10.1 CONFIG: Misc G.703-LineCode (Ternary Code) .................................................. 6–45
6.2.1.10.2 CONFIG: Misc IDR-ESC ........................................................................................ 6–45
6.2.1.10.3 CONFIG: Misc HSSI ............................................................................................. 6–46
6.2.1.10.4 CONF
IG: Misc RTS .............................................................................................. 6–46
6.2.1.10.5 CONFIG: Misc Audio-Vol (ADPCM Audio Volumes) ........................................... 6–46
6.2.1.10.6 CONFIG: Misc HiRateESC .................................................................................... 6–47
6.2.1.10.7 CONFIG: Misc Warm-Up..................................................................................... 6–48
6.2.1.10.8 CONFIG: Misc Stats (Statistics) ........................................................................... 6–48
6.2.1.10.9 CONFIG: Misc MEO (Medium Earth Orbit) ......................................................... 6–48
6.2.1.11 CONFIG: Mask ..................................................................................................................................... 6–50
6.2.1.11.1 CONFIG: Mask AIS .............................................................................................. 6–50
6.2.1.11.2 CONFIG: Mask Buffer/Ref .................................................................................. 6–50
6.2.1.11.3 CONFIG: Mask RxIF ............................................................................................. 6–51
6.2.1.11.4 CONFIG: Mask TxClk ........................................................................................... 6–51
6.2.1.11.5 CONFIG: Mask CnC ............................................................................................. 6–51
6.2.1.11.6 CONFIG: Mask TxSat (Satellite Tx Alarms) ......................................................... 6–52
6.2.1.11.7 CONFIG: Mask RxSat (Satellite Rx Alarms) ......................................................... 6–52
6.2.1.11.8 CONFIG: Mask Terr ............................................................................................. 6–52
6.2.1.11.9 CONFIG: Mask BUC ............................................................................................ 6–52
6.2.1.11.10 CONFIG: Mask LNB ........................................................................................... 6–53
6.2.1.11.11 CONFIG: Mask ClkExt (G.703 Clock Extension mask) ....................................... 6–53
6.2.1.12 CONFIG: Remote (Remote Control) ................................................................................................. 6–54
6.2.1.12.1 CONFIG: Remote Local or Serial remote settings .............................................. 6–54
6.2.1.13 CONFIG: IP ........................................................................................................................................... 6–55
6.2.1.13.1 CONFIG: IP Addresses ........................................................................................ 6–55
6.2.1.13.2 CONFIG: IP SNMP ............................................................................................... 6–56
6.2.1.13.3 CONFIG: IP Setup ................................................................................................ 6–58
6.2.1.13.3.1 CONF
IG: IP IP Setup: Mode ......................................................................... 6–58
vii
CDM-625A Advanced Satellite Modem MN-CDM625A
Table of Contents Revision 3
6.2.1.13.3.2 CONFIG: IP IP Setup: WAN .......................................................................... 6–58
6.2.1.13.3.3 CONFIG: IP Setup: PerPortCnfg ................................................................... 6–59
6.2.1.13.3.4 CONFIG: IP IP Setup: DDMgmtPt (Dedicated Management Port) .............. 6–61
6.2.1.13.3.5 CONFIG: IP IP Setup: MAC-Lrng (MAC Learning) ......................................... 6–62
6.2.1.13.3.6 CONFIG: IP IP Setup: Rad (Remote Authentication Dial In User Service) ... 6–63
6.2.1.13.3.7 CONFIG: IP IP Setup: VLAN .......................................................................... 6–63
6.2.1.13.3.8 CONFIG: IP IP Setup: QoS (Quality of Service) ............................................ 6–68
6.2.1.13.3.9 CONFIG: IP IP Setup: Stats ........................................................................... 6–70
6.2.1.13.3.10 CONFIG: IP IP Setup: FrmSize .................................................................... 6–71
6.2.1.13.4 CONFIG: IP ANT (Advanced Network Timing) .................................................... 6–71
6.2.1.13.4.1 CONFIG: IP ANT SNTP (Simple Network Time Protocol) ........................ 6–71
6.2.1.13.4.2 CONFIG: IP ANT PTP (Precision Time Protocol) ...................................... 6–72
6.2.1.13.5 CONFIG: IP AccessList .......................................................................................... 6–73
6.2.1.13.6 CONFIG: IP PktP-Enable ..................................................................................... 6–73
6.2.2 SELECT: Test Menu Branch .................................................................................................................... 6–74
6.2.2.1 SELECT: TEST Mode ....................................................................................................................... 6–74
6.2.2.2 SELECT: TEST BERT ........................................................................................................................ 6–76
6.2.2.2.1 SELECT: TEST BERT Config ............................................................................... 6–76
6.2.2.2.2 SELECT: TEST BERT Monitor ............................................................................ 6–76
6.2.2.3 SELECT: TEST CnC-APC-Monitor .................................................................................................. 6–76
6.2.2.4 SELECT: TEST Uncorrected-BER ................................................................................................... 6–77
6.2.3 SELECT: Monitor Menu Branch ............................................................................................................. 6–78
6.2.3.1 Monitor: Live-Alarms ......................................................................................................................... 6–78
6.2.3.2 Monitor: Stored Events ..................................................................................................................... 6
–80
6.2.3.3 Monitor: ACM ..................................................................................................................................... 6–80
6.2.3.4 Monitor: Statistics .............................................................................................................................. 6–81
6.2.3.4.1 Monitor: Statistics Examples .................................................................................... 6–81
6.2.3.5 Monitor: Rx Parameters .................................................................................................................... 6–83
6.2.3.6 Monitor: RemoteEbNo ...................................................................................................................... 6–84
6.2.3.7 Monitor: AUPC-Parameters .............................................................................................................. 6–84
6.2.3.8 Monitor: CnC-Parameters ................................................................................................................. 6–85
6.2.3.9 Monitor: IP Statistics .......................................................................................................................... 6–85
6.2.4 SELECT: Info (Information) Menu Branch ............................................................................................ 6–86
6.2.4.1 Info: All ................................................................................................................................................. 6–86
6.2.4.2 Info: ID ................................................................................................................................................. 6–86
6.2.4.3 Info: Mode ........................................................................................................................................... 6–86
6.2.4.4 Info: Tx ................................................................................................................................................. 6–87
6.2.4.5 Info: Rx ................................................................................................................................................. 6–87
6.2.4.6 Info: Clocks .......................................................................................................................................... 6–88
6.2.4.7 Info: EDMAC ........................................................................................................................................ 6–88
6.2.4.8 Info: Drop ............................................................................................................................................ 6–88
6.2.4.9 Info: Insert ........................................................................................................................................... 6–88
6.2.4.10 Info: Remote ....................................................................................................................................... 6–89
6.2.4.11 Info: Alarm-Mask ................................................................................................................................ 6–89
6.2.4.12 Info: Misc ............................................................................................................................................. 6–89
6.2.5 SELECT: Store/Ld (Store/Load) Menu Branch ...................................................................................... 6–90
6.2.6 SELECT: Utility Menu Branch ................................................................................................................. 6–91
6.2.6.1 Utilities: Set-RTC ................................................................................................................................. 6–91
viii
CDM-625A Advanced Satellite Modem MN-CDM625A
Table of Contents Revision 3
6.2.6.2 Utilities: Display-Bright ....................................................................................................................... 6–91
6.2.6.3 Utilities: CarrID .................................................................................................................................... 6–92
6.2.6.3.1 Utilities: CarrID Latitude ....................................................................................... 6–92
6.2.6.3.2 Utilities: CarrID Longitude .................................................................................... 6–92
6.2.6.3.3 Utilities: CarrID Telephone ................................................................................... 6–93
6.2.6.3.4 Utilities: CarrID Message ...................................................................................... 6–93
6.2.6.4 Utilities: LED ........................................................................................................................................ 6–93
6.2.6.5 Utilities: Redundancy ......................................................................................................................... 6–94
6.2.6.5.1 Utilities: Redundancy Traffic-IP-Addr/Range ....................................................... 6–94
6.2.6.5.2 Utilities: Redundancy 1:1 ..................................................................................... 6–94
6.2.6.5.3 Utilities: Redundancy 1:N ..................................................................................... 6–94
6.2.6.6 Utilities: Circuit-ID ............................................................................................................................... 6–95
6.2.6.7 Utilities: Firmware .............................................................................................................................. 6–96
6.2.6.7.1 Utilities: Firmware Base-Modem ......................................................................... 6–96
6.2.6.7.1.1 Utilities: Firmware Base-Modem Boot-ROM, Image#X ........................... 6–96
6.2.6.7.1.2 Utilities: Firmware Base-Modem Select .................................................... 6–96
6.2.6.7.2 Utilities: Firmware Packet-Processor ................................................................... 6–97
6.2.6.7.2.1 Utilities: Firmware Packet-Processor Boot-ROM, Image#X ..................... 6–97
6.2.6.7.2.2 Utilities: Firmware Packet-Processor Select ............................................. 6–97
6.2.6.8 Utilities: Em (CDM-600/600L Emulation) ........................................................................................ 6–98
6.2.7 SELECT: ODU Menu Branch (Summary Only) ...................................................................................... 6–99
6.2.8 SELECT: FAST Menu Branch ................................................................................................................... 6–99
6.2.8.1 FAST: Options ...................................................................................................................................... 6–99
6.2.8.1.1 FAST: Options Vie
w Options ................................................................................ 6–99
6.2.8.1.2 FAST: Options Set Register1 or Set Register 2 ................................................... 6–101
6.2.8.2 FAST: Demo-Mode .......................................................................................................................... 6–102
6.2.8.3 FAST: CnC ......................................................................................................................................... 6–103
CHAPTER 7. ETHERNET-BASED REMOTE PRODUCT MANAGEMENT ......................... 7–1
7.1 Overview ............................................................................................................................ 7–1
7.2 Ethernet Management Interface Protocols .......................................................................... 7–1
7.3 SNMP Interface ................................................................................................................... 7–2
7.3.1 Management Information Base (MIB) Files ........................................................................................... 7–2
7.3.2 SNMP Community Strings ........................................................................................................................ 7–3
7.3.3 SNMP Traps ............................................................................................................................................... 7–3
7.4 Telnet Interface .................................................................................................................. 7–5
7.4.1 Using the Telnet Interface for Standard Remote Control Protocol .................................................... 7–5
7.4.1.1 Using HyperTerminal for Telnet Remote Control Operation .......................................................... 7–6
7.4.2 Using the Telnet Interface for Telnet Command Line Interface (CLI) Operation............................... 7–7
7.5 HTTP (Web Server) Interface ............................................................................................... 7–8
7.5.1 User Login .................................................................................................................................................. 7–8
7.5.2 HTTP Interface – Operational Features .................................................................................................. 7–9
7.5.2.1 Navigation ............................................................................................................................................. 7–9
ix
CDM-625A Advanced Satellite Modem MN-CDM625A
Table of Contents Revision 3
7.5.2.2 Page Sections ........................................................................................................................................ 7–9
7.5.2.3 Action Buttons ...................................................................................................................................... 7–9
7.5.2.4 Drop-down Lists .................................................................................................................................. 7–10
7.5.2.5 Text or Data Entry............................................................................................................................... 7–10
7.5.3 HTTP Interface – Menu Tree .................................................................................................................. 7–11
7.5.3.1 Conditional Access to IP Packet Processor Pages ........................................................................... 7–12
7.5.4 Web Server Page Descriptions .............................................................................................................. 7–13
7.5.4.1 Home Page .......................................................................................................................................... 7–13
7.5.4.1.1 Home | Contact / Home | Support ........................................................................... 7–14
7.5.4.2 Admin Pages ....................................................................................................................................... 7–14
7.5.4.2.1 Admin | Access ......................................................................................................... 7–14
7.5.4.2.2 Admin | SNMP .......................................................................................................... 7–17
7.5.4.2.3 Admin | Firmware Pages .......................................................................................... 7–18
7.5.4.2.3.1 Admin | Firmware | Base Modem ..................................................................... 7–18
7.5.4.2.3.2 Admin | Firmware | Packet Processor............................................................... 7–19
7.5.4.2.4 Admin | Reboot ........................................................................................................ 7–20
7.5.4.2.5 Admin | FAST ............................................................................................................ 7–21
7.5.4.2.6 Admin | Utilities ........................................................................................................ 7–22
7.5.4.3 Configuration Pages ........................................................................................................................... 7–23
7.5.4.3.1 Configuration | Modem ............................................................................................ 7–23
7.5.4.3.2 Configuration | LAN Pages ........................................................................................ 7–25
7.5.4.3.2.1 Configuration | LAN | IP .................................................................................... 7–25
7.5.4.3.2.2 Configuration | LAN | ARP ................................................................................. 7–29
7.5.4.3.3 Configuration | Routing Pages .................................................................................. 7–31
7.5.4.3.3.1 Configuration | Routing | Routes ...................................................................... 7–31
7.5.4.3.3.2 Configuration | Routing | IGMP ........................................................................ 7–33
7.5.4.3.3.3 Configuration | Routing | DHCP ........................................................................ 7–35
7.5.4.3.3.4 Conf
iguration | Routing | DNS .......................................................................... 7–36
7.5.4.3.4 Configuration | Managed Switch .............................................................................. 7–37
7.5.4.3.5 Configuration | WAN Pages ...................................................................................... 7–39
7.5.4.3.5.1 Configuration | WAN | QoS Pages ..................................................................... 7–39
7.5.4.3.5.1.1 Configuration | WAN | QoS Pages – Max/Priority, Min/Max Modes ........ 7–40
7.5.4.3.5.1.2 Configuration | WAN | QoS Pages – DiffServ Mode................................... 7–44
7.5.4.3.5.2 Configuration | WAN | Compression ................................................................ 7–46
7.5.4.3.5.3 Configuration | WAN | Encryption .................................................................... 7–47
7.5.4.3.6 Configuration | Overhead ......................................................................................... 7–49
7.5.4.3.7 Configuration | Utilities pages .................................................................................. 7–51
7.5.4.3.7.1 Configuration | Utilities | Utilities1 ................................................................... 7–51
7.5.4.3.7.2 Configuration | Utilities | Carrier ID .................................................................. 7–53
7.5.4.3.8 Configuration | D&I (Drop and Insert) ...................................................................... 7–55
7.5.4.3.9 Configuration | BUC (Block Up Converter) ............................................................... 7–56
7.5.4.3.10 Configuration | LNB (Low Noise Block Down Converter) ....................................... 7–56
7.5.4.3.11 Configuration | ANT (Advanced Network Timing) Pages ....................................... 7–57
7.5.4.3.11.1 Configuration | ANT | PTP (Precision Time Protocol) ..................................... 7–57
7.5.4.3.11.2 Configuration | ANT | SNTP (Simple Network Timing Protocol) ..................... 7–59
7.5.4.3.11.3 Configuration | MEO (Medium Earth Orbit) .................................................... 7–60
7.5.4.4 Status Pages ........................................................................................................................................ 7–62
7.5.4.4.1 Status | Modem Status ............................................................................................. 7–62
x
CDM-625A Advanced Satellite Modem MN-CDM625A
Table of Contents Revision 3
7.5.4.4.2 Status | Modem Logs ................................................................................................ 7–63
7.5.4.4.2.1 Status | Modem Logs | Base Modem ................................................................ 7–63
7.5.4.4.2.2 Status | Modem Logs | Packet Processor .......................................................... 7–65
7.5.4.4.3 Status | Modem Info ................................................................................................. 7–66
7.5.4.4.4 Status | Traffic Statistics Pages ................................................................................. 7–67
7.5.4.4.4.1 Status | Traffic Statistics | Ethernet .................................................................. 7–67
7.5.4.4.4.2 Status | Traffic Statistics | Router ..................................................................... 7–68
7.5.4.4.4.3 Status | Traffic Statistics | Managed Switch ...................................................... 7–69
7.5.4.4.4.4 Status | Traffic Statistics | WAN ........................................................................ 7–70
7.5.4.4.4.5 Status | Traffic Statistics | Compression ........................................................... 7–71
7.5.4.4.4.6 Status | Traffic Statistics | QoS .......................................................................... 7–72
7.5.4.4.4.7 Status | Traffic Statistics | PTP .......................................................................... 7–73
7.5.4.4.4.8 Status | Traffic Statistics | MAC Table ............................................................... 7–75
7.5.4.4.4.9 Status | Traffic Statistics | Clear Counters......................................................... 7–76
7.5.4.4.5 Status | Performance Pages ..................................................................................... 7–77
7.5.4.4.5.1 Status | Performance | Performance ................................................................ 7–77
7.5.4.4.5.2 Status | Performance | Graphs ......................................................................... 7–78
7.5.4.5 ODU (Outdoor Unit) Pages (Summary Only)................................................................................... 7–79
7.5.4.6 Redundancy Page ............................................................................................................................... 7–80
CHAPTER 8. SERIAL-BASED REMOTE PRODUCT MANAGEMENT ............................... 8–1
8.1 Overview ............................................................................................................................ 8–1
8.2 EIA-485 ............................................................................................................................... 8–1
8.3 EIA-232 ............................................................................................................................... 8–2
8.4 Basic Protocol ..................................................................................................................... 8–2
8.4.1 Packet Structure ........................................................................................................................................ 8–3
8.4.1.1 Start of Packet ....................................................................................................................................... 8–4
8.4.1.2 Target Address ...................................................................................................................................... 8–4
8.4.1.3 Address Delimiter ................................................................................................................................. 8–4
8.4.1.4 Instruction Code ...................................................................................................................................
8–4
8.4.1.5 Instruction Code Qualifier ................................................................................................................... 8–5
8.4.1.6 Optional Message Arguments ............................................................................................................ 8–6
8.4.1.7 End Of Packet ........................................................................................................................................ 8–6
8.5 Remote Commands and Queries ......................................................................................... 8–7
8.5.1 Table Indexes ............................................................................................................................................. 8–7
8.5.2 Tx Parameters ......................................................................................................................................... 8–10
8.5.3 Rx Parameters ......................................................................................................................................... 8–19
8.5.4 Unit Parameters ...................................................................................................................................... 8–27
8.5.5 Bulk Configuration Strings ...................................................................................................................... 8–42
8.5.6 Modem Information ............................................................................................................................... 8–48
8.5.7 Modem Performance Information ....................................................................................................... 8–52
8.5.8 BUC Parameters (L-Band Device) .......................................................................................................... 8–58
8.5.9 LNB Parameters (L-Band Device) .......................................................................................................... 8–60
xi
CDM-625A Advanced Satellite Modem MN-CDM625A
Table of Contents Revision 3
8.5.10 Ethernet Parameters .............................................................................................................................. 8–61
CHAPTER 9. TELNET COMMAND LINE INTERFACE (CLI) OPERATION ........................ 9–1
9.1 Overview ............................................................................................................................ 9–1
9.1.1 Interface Access ........................................................................................................................................ 9–1
9.1.2 Terminal Emulator Considerations ......................................................................................................... 9–2
9.1.2.1 Using the PuTTY Terminal Emulator .................................................................................................. 9–2
9.1.2.2 Using the Tera Term Terminal Emulator ........................................................................................... 9–4
9.2 Using the Telnet Command Line Interface (CLI) .................................................................... 9–7
9.2.1 Telnet CLI Menu System – Parallel Functionality .................................................................................. 9–7
9.2.2 CLI Menus – Common Navigation and Operation Features ................................................................ 9–7
9.3 Command Line Interface Pages .......................................................................................... 9–10
9.3.1 Home (Main) Menu ................................................................................................................................ 9–10
9.3.1.1 Home > Remote Access Mode ......................................................................................................... 9–11
9.3.2 Home > Administration Submenu ........................................................................................................ 9–12
9.3.2.1 Home > Administration > Host Access List ...................................................................................... 9–13
9.3.2.2 Home > Administration > SNMP ...................................................................................................... 9–14
9.3.2.3 Home > Administration > Firmware (Base Modem) or (Packet Processor) ................................ 9–15
9.3.2.4 Home > Administration > Reboot..................................................................................................... 9–16
9.3.2.5 Home > Administration > FAST ......................................................................................................... 9–17
9.3.2.6 Home > Administration > Save Modem Configuration / Load Modem Configuration .............. 9–19
9.3.2.7 Home > Administration > Restore Factory Defaults ...................................................................... 9–21
9.3.3 Home > Modem Submenu .................................................................................................................... 9–22
9.3.3.1 Home > Modem > Interface .............................................................................................................. 9–23
9.3.3.2 Home > Modem > Modem TX .......................................................................................................... 9–24
9.3.3.3 Home > Modem > Modem RX .......................................................................................................... 9–26
9.3.3.4 Home > Modem > Carrier-in-Carrier (CnC) ..................................................................................... 9–28
9.3.3.5 Home > Modem > Adaptive Coding and Modulation (ACM)........................................................ 9–29
9.3.3.6 Home > Modem > Drop and Insert (D&I) ........................................................................................ 9–30
9.3.3.6.1 Home >
Modem > Drop and Insert (D&I) > D&I Tables ............................................ 9–31
9.3.3.7 Home > Modem > Block Upconverter (BUC) .................................................................................. 9–33
9.3.3.8 Home > Modem > (Low-Noise Block Downconverter) LNB .......................................................... 9–34
9.3.3.9 Home > Modem > MEO (Medium-Earth Orbit) (FUTURE) ............................................................ 9–35
9.3.3.10 Home > Modem > Utilities ................................................................................................................ 9–36
9.3.3.11 Home > Modem > Overhead ............................................................................................................ 9–38
9.3.4 Home > Network Submenu ................................................................................................................... 9–40
9.3.4.1 Home > Network > Ethernet Ports ................................................................................................... 9–41
9.3.4.1.1 Home > Network > Ethernet Ports > Ethernet Port # ............................................... 9–42
9.3.4.2 Home > Network > LAN IP ................................................................................................................. 9–43
9.3.4.3 Home > Network > LAN ARP ............................................................................................................. 9–44
9.3.4.3.1 Home > Network > LAN ARP > Arp Table > Arp Entry # ............................................ 9–45
9.3.4.4 Home > Network > VLAN .................................................................................................................. 9–46
9.3.4.4.1 Home > Network > VLAN > VLAN Table > VLAN # .................................................... 9–47
9.3.4.5 Home > Network > Routes ................................................................................................................ 9–48
9.3.4.5.1 Home > Network > Routes > Route Table................................................................. 9–49
xii
CDM-625A Advanced Satellite Modem MN-CDM625A
Table of Contents Revision 3
9.3.4.6 Home > Network > Managed Switch ............................................................................................... 9–50
9.3.4.7 Home > Network > IGMP (Internet Group Management Protocol) ............................................ 9–51
9.3.4.8 Home > Network > DNS (Domain Name System) .......................................................................... 9–52
9.3.4.9 Home > Network > DHCP (Dynamic Host Configuration Protocol) .............................................. 9–52
9.3.4.10 Home > Network > PTP (Precision Time Protocol) ......................................................................... 9–53
9.3.4.11 Home > Network > SNTP (Simple Network Time Protocol) .......................................................... 9–54
9.3.4.12 Home > Network > MAC Table ......................................................................................................... 9–55
9.3.5 Home > WAN Submenu ......................................................................................................................... 9–56
9.3.5.1 Home > WAN > QoS Submenu ......................................................................................................... 9–57
9.3.5.1.1 Home > WAN > QoS > Max-Pri / Min-Max Table ...................................................... 9–58
9.3.5.1.2 Home > WAN > QoS > QoS Differentiated Services Table ........................................ 9–59
9.3.5.2 Home > WAN > Compression ........................................................................................................... 9–60
9.3.5.3 Home >WAN > Encryption ................................................................................................................ 9–61
9.3.6 Home > Outdoor Unit (ODU) Submenus (Summary Only) ................................................................ 9–63
9.3.7 Home > Redundancy Submenu ............................................................................................................ 9–64
9.3.8 Home > General Information Submenu ............................................................................................... 9–65
9.3.8.1 Home > General Information > Modem Status .............................................................................. 9–66
9.3.8.2 Home > General Information > Modem Information .................................................................... 9–67
9.3.8.3 Home > General Information > MAC Table ..................................................................................... 9–68
9.3.8.4 Home > General Information > Block Upconverter (BUC) ............................................................ 9–69
9.3.8.5 Home > General Information > Low Noise Block Downconverter (LNB) ..................................... 9–69
9.3.9 Home > Logs Submenu .......................................................................................................................... 9–70
9.3.9.1 Home > Logs > Base Modem ............................................................................................................ 9–71
9.3.9.1.1 Home > Logs > Base Modem > Stored Event Table .................................................. 9–72
9.3.9.1.2 Home > Logs > Base Modem > Stored Statistic Table............................................... 9–73
9.3.9.2 Home > Logs > Packet Processor ...................................................................................................... 9–74
9.3.9.2.1 Home > Logs > Packet Processor > Stored Event Table ............................................ 9–75
9.3.10 Home > Statistics Submenu ................................................................................................................... 9–76
9.3.10.1 Home > Statistics > Ethernet Submenu ........................................................................................... 9–77
9.3.10.1.1 Home >
Statistics > Ethernet > Rx ........................................................................... 9–78
9.3.10.1.2 Home > Statistics > Ethernet > Tx ........................................................................... 9–79
9.3.10.1.3 Home > Statistics > Ethernet > Errors ..................................................................... 9–80
9.3.10.2 Home > Statistics > Router ................................................................................................................ 9–81
9.3.10.3 Home > Statistics > Managed Switch ............................................................................................... 9–82
9.3.10.4 Home > Statistics > WAN (Router Mode) ........................................................................................ 9–83
9.3.10.5 Home > Statistics > WAN (Managed Switch Mode) ....................................................................... 9–84
9.3.10.6 Home > Statistics > Compression ..................................................................................................... 9–85
9.3.10.6.1 Home > Statistics > Compression > Table View ...................................................... 9–86
9.3.10.7 Home > Statistics > QoS ..................................................................................................................... 9–87
9.3.10.7.1 Home > Statistics > QoS > Table View .................................................................... 9–87
9.3.10.8 Home > Statistics > PTP ..................................................................................................................... 9–88
9.3.10.8.1 Home > Statistics > PTP > LAN Details .................................................................... 9–89
9.3.10.8.2 Home > Statistics > PTP > WAN Details .................................................................. 9–89
9.3.10.9 Home > Statistics > CPU ..................................................................................................................... 9–90
9.3.10.10 Home > Statistics > Clear All Counters ............................................................................................. 9–90
9.3.11 Home > Contact Page ............................................................................................................................. 9–90
xiii
CDM-625A Advanced Satellite Modem MN-CDM625A
Table of Contents Revision 3
CHAPTER 10. CDM-625A ODU (TRANSCEIVER, BUC, LNB) OPERATION ................... 10–1
10.1 Overview .......................................................................................................................... 10–1
10.2 ODU Remote Control Address Setup .................................................................................. 10–2
10.3 ODU Operations via the CDM-625A Front Panel ................................................................. 10–3
10.3.1 CDM-625A Front Panel Operation Overview ...................................................................................... 10–3
10.3.2 CDM-625A Front Panel Menus – ODU Menu Hierarchy .................................................................... 10–4
10.3.3 SELECT: (Main) Menu Overview ............................................................................................................ 10–5
10.3.3.1 (SELECT: CONFIGURATION) Menu Branches .................................................................................. 10–6
10.3.3.1.1 CONFIG: Tx Freq and CONFIG: Rx Freq Submenus ....................................... 10–6
10.3.3.1.2 (SELECT: CONFIGURATION) Mask Submenus ......................................................... 10–6
10.3.3.1.2.1 CONFIG: Mask BUC ..................................................................................... 10–7
10.3.3.1.2.2 CONFIG: Mask LNB ...................................................................................... 10–8
10.3.3.2 (SELECT: MONITOR) Live-Alarms Menu .......................................................................................... 10–9
10.3.3.3 (SELECT:) ODU Menu Branches ..................................................................................................... 10–10
10.3.3.3.1 ODU: BUC:PwrSupply+Ref (Power Supply and Reference)................................... 10–10
10.3.3.3.1.1 ODU: BUC:PwrSupply+Ref PSU-and-10MHz Parameters.......................... 10–10
10.3.3.3.1.2 ODU: BUC:PwrSupply+Ref LO Freq (Local Oscillator Frequency) ............. 10–11
10.3.3.3.1.3 ODU: BUC:PwrSupply+Ref PSUmonitor .................................................... 10–11
10.3.3.3.2 ODU: LNB:PwrSupply+Ref (Power Supply and Reference) ................................... 10–12
10.3.3.3.2.1 ODU: LNB:PwrSupply+Ref PSU-and-10MHz .............................................. 10–12
10.3.3.3.2.2 ODU: LNB:PwrSupply+Ref LO-Freq (Local Oscillator Frequency) ............. 10–12
10.3.3.3.2.3 ODU: LNB:PwrSupply+Ref PSUmonitor .................................................... 10–13
10.3.3.3.3 ODU: FSK-control .................................................................................................. 10–13
10.3.3.3.3.1 ODU: FSK-control CSAT ............................................................................. 10–15
10.3.3.3.3.1.1 ODU: FSK-control CSAT (2CSATs CSAT #X) Configuration ........ 10–15
10.3.3.3.3.1.1.1 ODU:
FSK-control CSAT (2CSATs CSAT #X) Configuration Tx ..
......................................................................................................... 10–15
10.3.3.3.3.1.1.2 ODU: FSK-control CSAT (2CSATs CSAT #X) Configuration Rx ..
......................................................................................................... 10–16
10.3.3.3.3.1.1.3 ODU: FSK-control CSAT (2CSATs CSAT #X) Configuration LNA
......................................................................................................... 10–16
10.3.3.3.3.1.1.4 ODU: FSK-control CSAT (2CSATs CSAT #X) Configuration
Misc ......................................................................................................... 10–17
10.3.3.3.3.1.2 ODU: FSK-control CSAT (2CSATs CSAT #X) Monitor ................. 10–17
10.3.3.3.3.1.3 ODU: FSK-control CSAT (2CSATs CSAT #X) Alarms ................... 10–18
10.3.3.3.3.1.3.1 ODU: FSK-control CSAT (2CSATs CSAT #X) Alarms Current-
Alarms ......................................................................................................... 10–18
10.3.3.3.3.1.3.2 ODU: FSK-control CSAT (2CSATs CSAT #X) Alarms Stored-
Alarms ......................................................................................................... 10–19
10.3.3.3.3.1.4 ODU: FSK-control CSAT (2CSATs CSAT #X) Info ........................ 10–19
10.3.3.3.3.2 ODU: FSK-control 2CSATs .......................................................................... 10–21
10.3.3.3.3.2.1 ODU: FSK-control 2CSATs CSAT#X ................................................. 10–21
10.3.3.3.3.2.2 ODU: FSK-control 2CSATs Redundancy-Box .................................. 10–21
10.3.3.3.3.3 ODU: FSK-control KST ................................................................................ 10–22
10.3.3.3.3.3.1 ODU: FSK-control KST Configuration ............................................. 10–22
xiv
CDM-625A Advanced Satellite Modem MN-CDM625A
Table of Contents Revision 3
10.3.3.3.3.3.1.1 ODU: FSK-control KST Configuration Tx ............................ 10–22
10.3.3.3.3.3.1.2 ODU: FSK-control KST Configuration Rx ............................ 10–22
10.3.3.3.3.3.1.3 ODU: FSK-control KST Configuration Miscellaneous ......... 10–23
10.3.3.3.3.3.1.4 ODU: FSK-control KST Information......................................... 10–23
10.3.3.3.3.3.1.5 ODU: FSK-control KST Information Model ........................ 10–23
10.3.3.3.3.3.1.6 ODU: FSK-control KST Information Tx+Rx-Param .............. 10–24
10.3.3.3.3.3.1.7 ODU: FSK-control KST Information Misc ........................... 10–24
10.3.3.3.3.3.1.8 ODU: FSK-control KST Information Numbers .................... 10–24
10.3.3.3.3.3.1.9 ODU: FSK-control KST Alarms ................................................. 10–24
10.3.3.3.3.4 ODU: FSK-control BUC ............................................................................... 10–25
10.3.3.3.3.4.1 ODU: FSK-control BUC Configuration ............................................ 10–25
10.3.3.3.3.4.2 ODU: FSK-control BUC Status ........................................................ 10–25
10.3.3.3.3.4.3 ODU: FSK-control BUC Advanced-FSK ........................................... 10–26
10.3.3.3.3.4.3.1 ODU: FSK-control BUC Advanced-FSK LPOD (2LPODs
Online/Offline LPOD) .................................................................................................... 10–26
10.3.3.3.3.4.3.1.1 ODU: FSK-control BUC Advanced-FSK LPOD (2LPODs
Online/Offline LPOD) Cnfg ................................................................................... 10–26
10.3.3.3.3.4.3.1.2 ODU: FSK-control BUC Advanced-FSK LPOD (2LPODs
Online/Offline LPOD) Monitor .............................................................................. 10–28
10.3.3.3.3.4.3.1.3 ODU: FSK-control BUC Advanced-FSK LPOD (2LPODs
Online/Offline LPOD) LPOD Alarms ................................................................. 10–29
10.3.3.3.3.4.3.1.4 ODU:
FSK-control BUC Advanced-FSK LPOD (2LPODs
Online/Offline LPOD) Statistics ............................................................................. 10–30
10.3.3.3.3.4.3.1.5 ODU: FSK-control BUC Advanced-FSK LPOD (2LPODs
Online/Offline LPOD) Information ........................................................................ 10–32
10.3.3.3.3.4.3.1.6 ODU: FSK-control BUC Advanced-FSK LPOD (2LPODs
Online/Offline LPOD) Redun ................................................................................ 10–33
ODU: FSK-control BUC Advanced-FSK 2LPODs .......................................... 10–34
10.4 ODU Operations via the CDM-625A HTTP (Web Server) Interface ..................................... 10–35
10.4.1 Web Server Interface and Menu Tree ............................................................................................... 10–35
10.4.2 Web Page Descriptions ....................................................................................................................... 10–37
10.4.2.1 Configuration | BUC (Block Up Converter) Page ......................................................................... 10–37
10.4.2.2 Configuration | LNB (Low Noise Block Down Converter) ........................................................... 10–38
10.4.2.3 Status | Modem Logs | Base Modem Page ................................................................................. 10–39
10.4.2.4 ODU Pages........................................................................................................................................ 10–41
10.4.2.4.1 ODU | Enable ........................................................................................................ 10–42
10.4.2.4.2 ODU | Config Pages .............................................................................................. 10–43
10.4.2.4.2.1 ODU | Config (CSAT-5060) ............................................................................. 10–43
10.4.2.4.2.2 ODU | Config (KST-2000A/B) ......................................................................... 10–46
10.4.2.4.3 ODU | Status ......................................................................................................... 10–48
10.4.2.4.3.1 ODU | Status (CSAT-5060) ............................................................................. 10–48
10.4.2.4.3.2 ODU | Status (KST-2000A/B).......................................................................... 10–49
10.4.2.4.4 ODU | Utilities ....................................................................................................... 10–50
10.4.2.4.4.1 ODU | Utilities (CSAT-5060) ........................................................................... 10–50
10.4.2.4.4.2 ODU | Utilities (KST-2000A/B) ....................................................................... 10–52
xv
CDM-625A Advanced Satellite Modem MN-CDM625A
Table of Contents Revision 3
10.5 ODU Operations via the CDM-625A Telnet Command Line Interface (CLI) ......................... 10–53
10.5.1 ODU Operations using the Telnet CLI ................................................................................................ 10–54
10.5.1.1 Home (Main) Menu ........................................................................................................................ 10–54
10.5.1.2 Home > Outdoor Unit (ODU) Submenu ....................................................................................... 10–55
10.5.1.2.1 Home > Outdoor Unit (ODU) > CSAT-5060 Submenu ........................................... 10–56
10.5.1.2.1.1 Home > Outdoor Unit (ODU) > CSAT-5060 > Up Converter Settings 1/2, 2/2 .........
....................................................................................................................... 10–57
10.5.1.2.1.2 Home > Outdoor Unit (ODU) > CSAT-5060 > Down Converter Settings 1/2, 2/2 ....
....................................................................................................................... 10–58
10.5.1.2.1.3 Home > Outdoor Unit (ODU) > CSAT-5060 > Unit Settings 1/2, 2/2.............. 10–59
10.5.1.2.1.4 Home > Outdoor Unit (ODU) > CSAT-5060 > LNA Settings ............................ 10–60
10.5.1.2.1.5 Home > Outdoor Unit (ODU) > CSAT-5060 > Status ...................................... 10–61
10.5.1.2.1.6 Home > Outdoor Unit (ODU) > CSAT-5060 > Logs ......................................... 10–62
10.5.1.2.1.7 Home > Outdoor Unit (ODU) > CSAT-5060 > Redundancy ............................ 10–63
10.5.1.2.1.8 Home > Outdoor Unit (ODU) > CSAT-5060 > Utilities .................................... 10–63
APP E NDI X A. CABLE DRAWINGS ..................................................................................... A-1
A.1 Overview ............................................................................................................................ A-1
A.1.1 EIA-530 to EIA-422/449 DCE Conversion Cable..................................................................................... A-2
A.1.2 EIA-530 to V.35 DCE Conversion Cable .................................................................................................. A-3
A.1.3 EIA-232 Remote Control Cable ................................................................................................................ A-4
APPENDIX B. FEC (FORWARD ERROR CORREC TION) OPTIONS ................................ B–1
B.1 FEC Overview ...................................................................................................................... B–1
B.2 Viterbi ................................................................................................................................ B–2
B.3 Sequential .......................................................................................................................... B–3
B.4 Reed-Solomon Outer Codec ................................................................................................ B–4
B.4.1 Closed Network Modes ............................................................................................................................ B–4
B.4.2 Open Network Modes .............................................................................................................................. B–4
B.5 Trellis Coding (FAST Option) ................................................................................................ B–6
B.6 Turbo Product Codec (Hardware Option) ............................................................................. B
–7
B.7 TPC and Low Density Parity Check (LDPC) Coding ................................................................. B–8
B.7.1 Overview .................................................................................................................................................... B–8
B.7.2 TPC vs. LDPC .............................................................................................................................................. B–9
B.7.3 End-to-End Processing Delay ................................................................................................................ B–12
B.8.1 VersaFEC Extensions .............................................................................................................................. B–15
B.8.1.1 Extended CCM Codes........................................................................................................................ B–15
B.8.1.2 Ultra-Low-Latency (ULL) Codes ........................................................................................................ B–15
xvi
CDM-625A Advanced Satellite Modem MN-CDM625A
Table of Contents Revision 3
B.9 VersaFEC-2 ACM and CCM ................................................................................................. B–16
B.9.1 VersaFEC-2 ACM Latency ...................................................................................................................... B–19
B.10 Uncoded Operation (No FEC) ............................................................................................. B–20
APPENDIX C. AUPC (AUT OMATIC UPLI NK POW ER CONTROL) ................................... C–1
C.1 AUPC Overview ................................................................................................................... C–1
C.2 Setting AUPC Parameters .................................................................................................... C–2
C.2.1 Target Eb/No ............................................................................................................................................. C–2
C.2.2 Max Range ................................................................................................................................................. C–2
C.2.3 Alarm .......................................................................................................................................................... C–3
C.2.4 Demod Unlock ........................................................................................................................................... C–3
C.3 Compensation Rate ............................................................................................................. C–3
C.4 Monitoring ......................................................................................................................... C–4
APPENDIX D. CARRIER ID (DVB-CID METACARRIER
®
) ........................................ D–1
D.1 Overview ........................................................................................................................... D–1
D.2 About MetaCarrier ............................................................................................................. D–1
D.3 Functional Description ....................................................................................................... D–2
D.4 Configuring the CDM-625A for Carrier ID Operation ............................................................ D–3
D.4.1 Enabling Carrier ID Operation ................................................................................................................. D–3
D.4.1.1 Enabling Operation via the CDM-625A Front Panel and VFD ........................................................ D–3
APPENDIX E. CLOCK MODES AND DROP AND INSERT (D&I) ...................................... E–1
E.1 Overview ............................................................................................................................ E–1
E.2 Transmit Clocking ............................................................................................................... E–1
E.2.1 Internal Clock ............................................................................................................................................. E–1
E.2.2 TX Terrestrial.............................................................................................................................................. E–2
E.2.3 RX Loop-Timed, RX=TX ............................................................................................................................. E–2
E.2.4 RX Loop-Timed, RX<>TX (Asymmetric Loop Timing) ............................................................................ E–2
E.2.5 External TT with ST = RX Satellite ............................................................................................................ E
–2
E.3 Receive Clocking ................................................................................................................. E–4
E.3.1 Buffer Disabled (RX Satellite) ................................................................................................................... E–4
E.3.2 Buffer Enabled, TX=RX (TX Terrestrial or Int (SCT) Clock) ..................................................................... E–4
E.3.3 Buffer Enabled, RX<>TX (TX Terrestrial or Int (SCT) Clock) ................................................................... E–4
E.4 X.21 Notes .......................................................................................................................... E–6
xvii
CDM-625A Advanced Satellite Modem MN-CDM625A
Table of Contents Revision 3
E.5 Drop and Insert ................................................................................................................... E–6
E.6 Frame Formats .................................................................................................................... E–7
E.7 Timeslot Selection ............................................................................................................... E–8
E.8 Drop and Insert (D&I) Clocking ............................................................................................ E–9
E.9 RX Buffer Clock = Insert (D&I only) .................................................................................... E–10
E.10 Single-Source Multiple Modems ........................................................................................ E–10
E.11 G.703 Clock Extension ....................................................................................................... E–11
E.11.1 Clock Extension Mode 1 ......................................................................................................................... E–11
E.11.2 Clock Extension Mode 2 ......................................................................................................................... E–12
E.11.3 Clock Extension Mode 3 ......................................................................................................................... E–12
E.12 Quad E1 Operation ........................................................................................................... E–16
APPENDIX F. DOUBLETALK CARRIER-IN-CARRIER OPTION ....................................... F–1
F.1 Overview ............................................................................................................................ F–1
F.1.1 What is DoubleTalk Carrier-in-Carrier? .................................................................................................. F–1
F.1.2 Application Requirements ....................................................................................................................... F–2
F.1.3 Operational Recommendations .............................................................................................................. F–4
F.2 System Functionality and Operational Considerations.......................................................... F–5
F.2.1 DoubleTalk Carrier-in-Carrier Cancellation Process .............................................................................. F–7
F.2.2 Margin Requirements .............................................................................................................................. F–9
F.2.4 Carrier-in-Carrier and Adaptive Coding and Modulation ..................................................................... F–9
F.2.5 Carrier-in-Carrier Link Design................................................................................................................... F–9
F.2.5.1 Symmetric Data Rate Link ................................................................................................................. F–10
F.2.5.2 Asymmetric Data Rate Link ............................................................................................................... F–12
F.2.5.3 Power Limited Links ........................................................................................................................... F–13
F.2.6 Carrier-in-Carrier Commissioning and Deployment ........................................................................... F–15
F.2.7 Validate Carrier-in-Carrier Performance .............................................................................................. F–16
F.3 Operational References ..................................................................................................... F
–17
F.3.1 Calculate Carrier-in-Carrier Link Budget ............................................................................................... F–17
F.3.2 Methods to Estimate PSD Ration .......................................................................................................... F–18
F.3.2.1 Use Downlink EIRP and Symbol Rate ............................................................................................... F–18
F.3.2.2 Use LST ................................................................................................................................................. F–18
F.3.2.3 Use Satmaster ..................................................................................................................................... F–19
F.4 Carrier-in-Carrier Automatic Power Control (Cn C-APC) ....................................................... F–20
F.4.1 Overview .................................................................................................................................................. F–20
F.4.2 AUPC and Carrier-in-Carrier in the CDM-625A .................................................................................... F–20
F.4.3 The CnC Automatic Power Control Algorithm ..................................................................................... F–20
F.4.4 CnC-APC Framing .................................................................................................................................... F–23
xviii
CDM-625A Advanced Satellite Modem MN-CDM625A
Table of Contents Revision 3
F.4.4.1 CnC-APC Framing and the Self-Locking Problem ............................................................................ F–24
F.4.5 CnC-APC Response Time ........................................................................................................................ F–24
F.4.6 CnC-APC Setup ........................................................................................................................................ F–24
F.4.7 CnC-APC Redundancy Support Notes .................................................................................................. F–27
F.5 DoubleTalk Carrier-in-Carrier Specifications ....................................................................... F–28
F.6 Carrier-in-Carrier Summary ............................................................................................... F–29
F.7 Glossary............................................................................................................................ F–29
APPENDIX G. E
MEASUREMENT .............................................................................. G–1
B/NO
APPENDIX H. EDMAC CHANNEL .................................................................................... H–1
H.1 Overview ........................................................................................................................... H–1
H.1.1 EDMAC ...................................................................................................................................................... H–1
H.1.2 Drop & Insert ++ ....................................................................................................................................... H–2
H.1.3 EDMAC-3 ................................................................................................................................................... H–2
H.2 M&C Connection ................................................................................................................ H–2
H.3 Setup Summary ................................................................................................................. H–4
APPENDIX J. ESC++ ........................................................................................................... J–1
J.1 Overview ............................................................................................................................ J–1
J.2 Overhead Details ................................................................................................................ J–1
J.3 Available Baud Rates........................................................................................................... J–2
J.4 Configuration ...................................................................................................................... J–2
J.5 Effect on Eb/No Performance .............................................................................................. J–2
APPENDIX K. ETHERNET NETWORK CONFIGURATION ............................................... K–1
K.1 Overview ............................................................................................................................ K–1
K.2 CDM-625A Ethernet Overview ............................................................................................. K–1
K.2.1 Interface Architecture .............................................................................................................................. K–1
K.2.2 Modes of Ethernet Operation ................................................................................................................. K
–2
K.2.3 Ethernet Networking Loops ..................................................................................................................... K–2
K.2.3.1 Networking Loops in Managed Switch Mode ................................................................................... K–3
K.2.3.1.1 Hub-to-Hub Using Ethernet Switches ......................................................................... K–3
K.2.3.1.2 Hub-to-Hub Using Ethernet Routers ........................................................................... K–4
K.2.3.1.3 Hub-to-Remotes Using Ethernet Switches or Routers ............................................... K–5
xix
CDM-625A Advanced Satellite Modem MN-CDM625A
Table of Contents Revision 3
K.2.3.2 Networking Loops in Router Mode (with IP Packet Processor) ...................................................... K–6
K.3 Ethernet Network Configurations in Managed Switch Mode ................................................ K–7
K.3.1 Point-to-Multipoint Hub-to-Remotes, Split-path Traffic Using Routers ............................................. K–7
K.3.2 Point-to-Multipoint Hub-to-Remotes, Split-path Traffic Using Switches ........................................... K–8
K.4 Ethernet Network Configurations in Router Mode (with IP Packet Processor) ....................... K–9
K.4.1 Point-to-Multipoint (Router Multipoint Hub) Mode ............................................................................ K–9
K.4.1.1 Router Multipoint Hub Configuration ..............................................................................................K–10
K.4.2 Multicast Routing Mode ........................................................................................................................K–11
K.4.2.1 Multicast Routing Configuration ......................................................................................................K–12
K.5 Ethernet Overhead over WAN Interface ............................................................................ K–13
K.5.1 Managed Switch Mode (without IP Packet Processor) ......................................................................K–13
K.5.2 Router Mode or Managed Switch Mode (with IP Packet Processor) ...............................................K–13
K.6 Ethernet Redundancy ........................................................................................................ K–14
K.7 Advanced Network Timing ................................................................................................ K–15
K.7.1 Overview ..................................................................................................................................................K–15
K.7.2 SNTP (Simple Network Time Protocol) .................................................................................................K–15
K.7.3 PTP (Precision Time Protocol)................................................................................................................K–15
APPENDIX L. IP PACKET PROCESSOR OPTION ............................................................ L–1
L.1 Overview ............................................................................................................................ L–1
L.1.1 Operational Requirements ...................................................................................................................... L–1
L.1.2 CDM-625A CDM-625A Interoperability Compatibility/Limitations ............................................... L–2
L.2 IP Packet Processor Features ............................................................................................... L–2
L.2.1 Streamline Encapsulation (SLE) ............................................................................................................... L–2
L.2.2 Modes of Operation ................................................................................................................................. L–2
L.2.3 Adaptive Coding and Modulation (ACM) ............................................................................................... L–2
L.2.4 Subsystem Multiplex (Sub-Mux) ............................................................................................................. L–2
L.2.5 FAST Options ............................................................................................................................................. L–3
L.2.5.1 Advance
d Quality of Service (QoS) ..................................................................................................... L–3
L.2.5.2 Advanced Encryption Standard (AES) Encryption ............................................................................ L–4
L.2.5.3 Header Compression ........................................................................................................................... L–4
L.2.5.4 Payload Compression .......................................................................................................................... L–4
L.3 CDM-625A Operation with IP Packet Processor .................................................................... L–5
L.3.1 Front Panel Operation .............................................................................................................................. L–5
L.3.2 Ethernet-based Remote Product Management ................................................................................... L–5
L.3.2.1 SNMP Interface ..................................................................................................................................... L–5
L.3.2.2 Telnet Interface .................................................................................................................................... L–6
L.3.2.3 HTTP (Web Server) Interface .............................................................................................................. L–6
L.4 List of Supported Internet RFCs (Requests for Comment) ..................................................... L–7
xx
CDM-625A Advanced Satellite Modem MN-CDM625A
Table of Contents Revision 3
L.5 IP Packet Processor Field Upgrade Procedure ...................................................................... L–8
L.5.1 Overview .................................................................................................................................................... L–8
L.5.2 Requirements for Field Upgrade ............................................................................................................. L–8
L.5.3 Field Upgrade Procedure ......................................................................................................................... L–9
APPENDIX M. VERSAFEC / VERSAFEC-2 ACM (ADAPTIVE CODING AND MODULATION)
OPTION .................................................................................................................... M–1
M.1 Overview .......................................................................................................................... M–1
M.2 Background ...................................................................................................................... M–2
M.3 Requirements for ACM ...................................................................................................... M–3
M.4 An Existing Satellite ACM Scheme ...................................................................................... M–5
M.5 Disadvantages of DVB-S2 .................................................................................................. M–5
M.6 VersaFEC ACM .................................................................................................................. M–6
M.6.1 VersaFEC ACM Latency .......................................................................................................................... M–8
M.6.2 Configuring VersaFEC ACM in the CDM-625A ..................................................................................... M–9
M.7 VersaFEC-2 ACM .............................................................................................................. M–12
M.7.1 VersaFEC-2 ACM latency ...................................................................................................................... M–15
M.7.2 Configuring VersaFEC-2 ACM in the CDM-625A ............................................................................... M–16
M.8 Monitoring ACM Performance .......................................................................................... M–18
M.9 ACM Congestion Control .................................................................................................. M–18
M.10 Using ACM with AUPC .................................................................................................. M–19
M.11 Notes and Recommendations ....................................................................................... M–20
M.12 Summary of Specifications ............................................................................................ M–22
M.12.1 VersaFEC ACM ....................................................................................................................................... M–22
M.12.2 VersaFEC-2 ACM ................................................................................................................................... M–23
M.13 Field Upgrade Procedure – VersaFEC-2 Option Card ...................................................... M–25
M.13.1 Overview ................................................................................................................................................ M–25
M.13.2 Requirements for Field Upgrade ......................................................................................................... M–25
M.13.3 Field Upgrade Procedure ..................................................................................................................... M
–26
APPENDIX N. IP SUB-MUX ................................................................................................ N–1
N.1 Overview ........................................................................................................................... N–1
N.2 Available Ratios ................................................................................................................. N–1
xxi
CDM-625A Advanced Satellite Modem MN-CDM625A
Table of Contents Revision 3
N.3 Data Rate vs. Composite Rate............................................................................................. N–2
APPENDIX P. OP EN NETWORK OPERATIONS ............................................................... P–1
P.1 Overview ............................................................................................................................ P–1
P.2 IBS ...................................................................................................................................... P–1
P.2.1 IBS Clock/Data Recovery and De-jitter ................................................................................................... P–2
P.2.2 IBS Framing ................................................................................................................................................ P–2
P.2.3 IBS Engineering Service Channel ............................................................................................................. P–2
P.2.4 IBS Scrambling ........................................................................................................................................... P–2
P.3 Drop and Insert (D&I) .......................................................................................................... P–3
P.3.1 D&I Primary Data Interfaces .................................................................................................................... P–4
P.3.2 D&I Framing ............................................................................................................................................... P–4
P.4 IDR ..................................................................................................................................... P–5
P.4.1 IDR Primary Data Interfaces ..................................................................................................................... P–6
P.4.2 IDR Engineering Service Channel ............................................................................................................ P–6
APPENDIX Q. OFFSET QPSK OPERATION ..................................................................... Q–1
APPENDIX R. QUALITY OF SERVICE (QOS) ................................................................... R–1
R.1 Overview ............................................................................................................................ R–1
R.1.1 QoS Terminology....................................................................................................................................... R–1
R.2 Layer 2 QoS......................................................................................................................... R–2
R.2.1 Modem Tx Data Rate vs. QoS Tx Data Rate ........................................................................................... R–2
R.2.2 Flow Control .............................................................................................................................................. R–3
R.2.3 Port-based Layer 2 QoS ............................................................................................................................ R–3
R.2.4 VLAN-based Layer 2 QoS .......................................................................................................................... R–5
R.3 Layer 3 QoS......................................................................................................................... R–8
R.3.1 Layer 3 QoS Max-Pri Mode ...................................................................................................................... R–8
R.3.2 Layer 3 QoS Min-Max Mode ................................................................................................................. R–10
R.3.3 Layer 3 QoS DiffServ Mode ................................................................................................................... R
–12
R.3.3.1 Layer 3 QoS Congestion Avoidance................................................................................................. R–12
R.3.3.2 Layer 3 QoS List of Supported RFCs (Requests for Comment) ..................................................... R–13
R.4 QoS with ACM (Adaptive Coding and Modulation) ............................................................. R–14
R.4.1 Maximum Clipping ................................................................................................................................. R–14
R.4.2 Minimum Data Rate .............................................................................................................................. R–14
APPENDIX S. TR ANSMI T SPECTRUM FI LTERING OPTIONS ......................................... S–1
S.1 Overview ............................................................................................................................ S–1
xxii
CDM-625A Advanced Satellite Modem MN-CDM625A
Table of Contents Revision 3
S.2 Observations and Recommendations .................................................................................. S–1
APPENDIX T. CDM-625A RADIUS CLIENT ....................................................................... T–1
T.1 Overview ............................................................................................................................ T–1
T.1.1 RADIUS List of Supported RFCs (Requests for Comment) .................................................................... T–1
T.2 Service Types ...................................................................................................................... T–2
T.3 RADIUS Client ..................................................................................................................... T–2
T.4 RADIUS Operation and Configuration .................................................................................. T–4
T.4.1 RADIUS Operation Using the CDM-625A Front Panel .......................................................................... T–6
T.4.2 RADIUS M&C Using the CDM-625A HTTP (Web Server) Interface ..................................................... T–7
T.4.3 RADIUS M&C Using Telnet ....................................................................................................................... T–8
APPENDIX U. CDM-625A FTP MODEM-TO-MODEM CONFIGURATION ......................... U–1
U.1 Overview ........................................................................................................................... U–1
U.2 Perform the FTP Modem Configuration Procedure .............................................................. U–2
U.2.1 Create the Modem Configuration File From the Source Modem ...................................................... U–2
U.2.2 Use the Modem Configuration File to Configure a Target Modem .................................................. U–3
TABLES
Table 1-1. CDM-625A Optional Hardware and Accessories ..................................................................... 1–6
Table 1-2. CDM-625A FAST and FAST-accessible Hardware Options ....................................................... 1–7
Table 1-3. The VersaFEC-2 ModCod Set – Long Block ............................................................................ 1–32
Table 1-4. The VersaFEC-2 ModCod Set – Short Block ........................................................................... 1–33
Table 3-1. Data Interface Connector Pinouts ........................................................................................... 3–6
Table 3-2. CIC-60 Module Connector Pinouts – HSSI/EIA-613 Side ......................................................... 3–8
Table 3-3. Balanced G.703 Connector Pinouts......................................................................................... 3–9
Table 3-4. Auxiliary G.703 Connector Pinouts ......................................................................................... 3–9
Table 3-5. CA-0000163 Connector Pinouts ............................................................................................ 3–10
Table 3-6. CA-0000164 Connector Pinouts ............................................................................................ 3–11
Table 3-7. CA-0000347/CA-0020710 Connector Pinouts ....................................................................... 3–12
Table 3-8. IDR Data/Alarms/Audio Connector Pinouts .......................................................................... 3
Table 3-9. ESC Connector Pinouts .......................................................................................................... 3–14
Table 3-10. Remote Control Connector Pinouts .................................................................................... 3–14
Table 3-11. Alarm Interface Connector Pinouts..................................................................................... 3–15
Table 3-12. PMSI (Pre-Mapped Symbol Interface) Connector Pinouts.................................................. 3–15
Table 3-13. 1:1 Control Interface Connector Pinouts ............................................................................ 3–16
Table B-1. Viterbi Decoding Summary ...................................................................................................... B–2
Table B-2. Sequential Decoding Summary ................................................................................................ B–3
Table B-3. Concatenated RS Coding Summary ......................................................................................... B–5
–13
xxiii
CDM-625A Advanced Satellite Modem MN-CDM625A
Table of Contents Revision 3
Table B-4. 8-PSK/TCM Coding Summary ................................................................................................... B–6
Table B-5. Available TPC/LDPC Modes .................................................................................................... B–10
Table B-6. Comparison of all Comtech EF Data TPC/LDPC Modes (CDM-625A with TPC/LDPC Codec) .........
........................................................................................................................................................ B–11
Table B-7. TPC/LDPC Processing Delay Comparison ............................................................................... B–12
Table B-8. TPC/LDPC Summary ............................................................................................................... B–12
Table B-9. The VersaFEC ModCod set ..................................................................................................... B–13
Table B-10. The VersaFEC-2 ModCod Set – Long Block .......................................................................... B–17
Table B-11. The VersaFEC-2 ModCod Set – Short Block ......................................................................... B–18
Table B-12. VersaFEC-2 End-to-End Latency @ 100 ksps ....................................................................... B–19
Table F-1. Spectral Efficiency using DoubleTalk Carrier-in-Carrier ........................................................... F–7
Table M-1. The VersaFEC
Table M-2. VersaFEC Implementation of ACM – 100 ksymbols/sec Example Case ................................ M–8
Table M-3. The VersaFEC-2 ModCod Set – Long Block .......................................................................... M–13
Table M-4. The VersaFEC-2 ModCod Set – Short Block ......................................................................... M–14
Table M-5. VersaFEC-2 End-to-End Latency @ 100 ksps ....................................................................... M–15
Table R-1. Modem Tx Data Rate vs. QoS Tx Data Rate (Hardware-limited) ............................................. R–2
Table R-2. 802.1q to Layer 2 QoS Priority Conversion .............................................................................. R–5
ModCod set ..................................................................................................... M–7
FIGURES
Figure 1-1. CDM-625A Advanced Satellite Modem .................................................................................. 1–1
Figure 1-2. CDM-625A Dimensional Envelope ........................................................................................ 1–10
Figure 1-3. CDM-625A Front Panel Features .......................................................................................... 1–11
Figure 1-4. CDM-625A Rear Panel View .................................................................................................. 1–12
Figure 1-5. Rx Carrier Level vs. Symbol Rate – L-Band (950-2250 MHz) ................................................. 1–21
Figure 1-6. Rx Carrier Level vs. Symbol Rate – IF Band (50-180 MHz) .................................................... 1–21
Figure 2-1. Unpack and Inspect the Shipment .......................................................................................... 2
Figure 2-2. Install the modem Into a Rack Enclosure ............................................................................... 2–3
Figure 2-3. Install the Optional Rear-Mounting Support Brackets Kit ...................................................... 2–4
Figure 3-1. Coaxial Connector Examples ................................................................................................... 3–1
Figure 3-2. D-Subminiature Connector Examples ..................................................................................... 3–3
Figure 3-3. CDM-625A Rear Panel View .................................................................................................... 3–4
Figure 3-4. CIC-60 Interface Adapter Module (CEFD P/N PL-0000307) .................................................... 3–7
Figure 3-5. CA-0000163 Adapter Cable (DB-9M (2X) DB-15F) ........................................................... 3–10
Figure 3-6. CA-0000164 Adapter Cable (DB-9M (2X) RJ-48F) ............................................................ 3–11
Figure 3-7. Quad E1 Balanced/Unbalanced Adapter Cable Kits ............................................................. 3–12
Figure 3-8. CDM-625A Chassis Ground Interface ................................................................................... 3–17
Figure 3-9. CDM-625A Standard AC Chassis (CEFD P/N PL/12587-1) ..................................................... 3–18
Figure 3-10. Apply AC Power to the CDM-625A ..................................................................................... 3–19
Figure 3-11. Replace the CDM-625A AC Fuses ....................................................................................... 3–19
Figure 3-12. CDM-625A Optional DC Chassis (CEFD P/N PL-0021327) ................................................... 3–20
Figure 3-13. Apply Power to the CDM-625A Optional DC Chassis .......................................................... 3–21
Figure 3-14. Replace the CDM-625A Optional DC Chassis Fuses ............................................................ 3–22
Figure 5-1. CDM-625A HTTP Interface – ‘Admin | FAST’ page ................................................................. 5–4
Figure 6-1. CDM-625A Front Panel Features ............................................................................................ 6–1
Figure 6-2. CDM-625A Principle Menu Tree (FW Ver. 1.3.1) .................................................................... 6–7
–1
xxiv
CDM-625A Advanced Satellite Modem MN-CDM625A
Table of Contents Revision 3
Figure 6-3. Loopback Modes ................................................................................................................... 6–75
Figure 7-1. CDM-625A Telnet Command Line Interface (CLI) ................................................................... 7–7
Figure 7-2. CDM-625A HTTP (Web Server) Interface Menu Tree (FW Ver. 1.3.1) .................................. 7–11
Figure 7-3. CDM-625A Satellite Modem Home page .............................................................................. 7–13
Figure 7-4. Admin | Access page ............................................................................................................ 7–14
Figure 7-5. Admin | SNMP page ............................................................................................................. 7–17
Figure 7-6. Admin | Firmware | Base Modem page ............................................................................... 7–18
Figure 7-7. Admin | Firmware | Packet Processor page ......................................................................... 7–19
Figure 7-8. Status | Firmware Info | Reboot page .................................................................................. 7–20
Figure 7-9. Admin | FAST page ............................................................................................................... 7–21
Figure 7-10. Admin | Utilities page ......................................................................................................... 7–22
Figure 7-11. Configuration | Modem page (Non-ACM Modes) .............................................................. 7–23
Figure 7-12. Configuration | Modem page (ACM Modes) ...................................................................... 7–24
Figure 7-13. Configuration | LAN | IP page ............................................................................................ 7–25
Figure 7-14. Configuration | LAN | ARP page ......................................................................................... 7–29
Figure 7-15. Configuration | Routing | Routes page .............................................................................. 7–31
Figure 7-16. Configuration | Routing | IGMP page ................................................................................ 7–33
Figure 7-17. Configuration | Routing | DHCP page ................................................................................ 7–35
Figure 7-18. Configuration | Routing | DNS page ................................................................................... 7–36
Figure 7-19. Configuration | Managed Switch page ............................................................................... 7–37
Figure 7-20. Configuration | WAN | QoS Pages ..................................................................................... 7–40
Figure 7-21. Configuration | WAN | QoS page (DiffServ Mode) ............................................................ 7–44
Figure 7-22. Configuration | WAN | Compression page ........................................................................ 7–46
Figure 7-23. Configuration | WAN | Encryption page ............................................................................ 7–47
Figure 7-24. Configuration | Overhead page .......................................................................................... 7–49
Figure 7-25. Configuration | Utilities | Utilities1 page ........................................................................... 7–51
Figure 7-26. Configuration | Utilities | Carrier ID page .......................................................................... 7–53
Figure 7-27. Configuration | D&I page (Selected Framing Mode = D&I) ................................................ 7–55
Figure 7-28. Configuration | BUC page ................................................................................................... 7
–56
Figure 7-29. Configuration | LNB page ................................................................................................... 7–56
Figure 7-30. Configuration | ANT | PTP page ......................................................................................... 7–57
Figure 7-31. Configuration | ANT | SNTP page ....................................................................................... 7–59
Figure 7-32. Configuration | MEO page .................................................................................................. 7–60
Figure 7-33. Status | Modem Status page (IP-ACM or V2-ACM Mode Active) ....................................... 7–62
Figure 7-34. Status | Modem Logs | Base Modem page ........................................................................ 7–63
Figure 7-35. Status | Modem Logs | Packet Processor page .................................................................. 7–65
Figure 7-36. Status | Modem Info page .................................................................................................. 7–66
Figure 7-37. Status | Traffic Statistics | Ethernet page .......................................................................... 7–67
Figure 7-38. Status | Traffic Statistics | Router page.............................................................................. 7–68
Figure 7-39. Status | Traffic Statistics | Managed Switch page .............................................................. 7–69
Figure 7-40. Status | Traffic Statistics | WAN page ................................................................................ 7–70
Figure 7-41. Status | Traffic Statistics | Compression page ................................................................... 7–71
Figure 7-42. Status | Traffic Statistics | QoS page (DiffServ Mode shown) ............................................ 7–72
Figure 7-43. Status | Traffic Statistics | PTP page................................................................................... 7–73
Figure 7-44. Status | Traffic Statistics | MAC Table page ....................................................................... 7–75
Figure 7-45. Status | Traffic Statistics | Clear Counters page ................................................................. 7–76
Figure 7-46. Status | Performance | Performance page ........................................................................ 7–77
Figure 7-47. Status | Performance | Graphs page .................................................................................. 7–78
xxv
CDM-625A Advanced Satellite Modem MN-CDM625A
Table of Contents Revision 3
Figure 7-48. ODU Page Examples (Enable, Config, Status, and Utilities) ................................................ 7–79
Figure 7-49. Redundancy page ............................................................................................................... 7–80
Figure 10-1. CDM-625A Front Panel Features ........................................................................................ 10–3
Figure 10-2.CDM-625A Front Panel ODU Operation Menu Tree – (FW Ver. 1.3.1) ............................... 10–4
Figure 10-3. CDM-625A HTTP (Web Server) Interface Home Page ...................................................... 10–35
Figure 10-4. CDM-625A HTTP (Web Server) Interface Menu Tree (FW Ver. 1.3.1) .............................. 10–36
Figure 10-5. Configuration | BUC page ................................................................................................. 10–37
Figure 10-6. Configuration | LNB page ................................................................................................. 10–38
Figure 10-7. Status | Modem Logs | Base Modem page ...................................................................... 10–39
Figure 10-8. ODU | Enable page ........................................................................................................... 10–42
Figure 10-9. ODU | Config page (CSAT-5060) ....................................................................................... 10–43
Figure 10-10. ODU | Config page (KST-2000A/B) ................................................................................. 10–46
Figure 10-11. ODU | Status page (CSAT-5060) ..................................................................................... 10–48
Figure 10-12. ODU | Status page (KST-2000A/B) .................................................................................. 10–49
Figure 10-13. ODU | Utilities page (CSAT-5060) ................................................................................... 10–50
Figure 10-14. ODU | Utilities page (KST-2000A/B) ............................................................................... 10–52
Figure 10-15. CDM-625A Telnet Command Line Interface (CLI) ........................................................... 10–53
Figure A-1. EIA-530 to EIA-422/449 DCE Conversion Cable (CEFD P/N CA/WR0049) .............................. A-2
Figure A-2. EIA-530 to V.35 DCE Conversion Cable .................................................................................. A-3
Figure A-3. EIA-232 Remote Control Cable (CDM-625A “Remote Control” Port to User PC 9-Pin Serial
Port) .................................................................................................................................................. A-4
Figure B-1. TPC & LDPC Modes Performance (Relative to Shannon Limit) .............................................. B–9
Figure B-2. VersaFEC Codes versus Shannon Capacity ........................................................................... B–14
Figure B-3. VersaFEC-2 Codes vs. Constrained Capacity (Typical Values Shown) ................................... B–19
Figure B-4. Viterbi Decoding ................................................................................................................... B–22
Figure B-5. Viterbi with Concatenated RS 220, 200 Outer Code ............................................................ B–23
Figure B-6. 8-PSK/TCM Rate 2/3 Decoding with/without Concatenated RS 219, 201 Outer Code ........ B–24
Figure B-7. 16-QAM R
ates 3/4 and 7/8 with Concatenated RS 220,200 Outer Code ............................. B–25
Figure B-8. Sequential Decoding at 64 kbps, BPSK, QPSK, and OQPSK ................................................... B–26
Figure B-9. Sequential Decoding at 2048 kbps QPSK, OQPSK ................................................................. B–27
Figure B-10. Sequential Decoding at 512 kbps with Concatenated RS 220,200 Outer Code BPSK, QPSK,
OQPSK ............................................................................................................................................. B–28
Figure B-11. Turbo Product Code Rate 5/16 BPSK .................................................................................. B–29
Figure B-12. Turbo Product Codec Rate 21/44 BPSK/QPSK/OQPSK ....................................................... B–30
Figure B-13. Turbo Product Codec Rate 3/4 QPSK/OQPSK, 8-PSK/8-QAM, and 16-QAM ...................... B–31
Figure B-14. Turbo Product Codec Rate 7/8 QPSK/OQPSK, 8-PSK/8-QAM, and 16-QAM ...................... B–32
Figure B-15. Turbo Product Codec Rate 0.95 QPSK/OQPSK and 8-PSK/Q-QAM .................................... B–33
Figure B-16. LDPC Codec Rate 1/2 BPSK/QPSK/OQPSK .......................................................................... B–34
Figure B-17. LDPC Codec Rate 2/3 QPSK/OQPSK and 8-PSK/8-QAM ..................................................... B–35
Figure B-18. LDPC Codec Rate 3/4 QPSK/OQPSK, 8-PSK/8-QAM, and 16-QAM ..................................... B–36
Figure B-19. VersaFEC Codec Rate 0.488 BPSK ....................................................................................... B–37
Figure B-20. VersaFEC Codec Rates 0.533, 0.631, 0.706, and 0.803 QPSK ............................................. B–38
Figure B-21. VersaFEC Codec Rates 0.642, 0.711, and 0.780 8-QAM ..................................................... B–39
Figure B-22. VersaFEC Codec Rates 0.731, 0.780, 0.829, and 0.853 16-QAM ........................................ B–40
Figure B-23. VersaFEC Codec Extended CCM Rate 0.576 8-QAM and Rate 0.644 16-QAM ................... B–41
Figure B-24. ULL Codec Rate 0.493 BPSK/QPSK and Rates 0.654 and 0.734 QPSK ................................ B–42
Figure B-25. VersaFEC-2 Short Block ....................................................................................................... B–43
Figure B-26. VersaFEC-2 Short Block ....................................................................................................... B–44
xxvi
CDM-625A Advanced Satellite Modem MN-CDM625A
Table of Contents Revision 3
Figure B-27. Differential Encoding – No FEC, No Scrambling ................................................................. B–45
Figure E-1. TX Clock Modes ....................................................................................................................... E–3
Figure E-2. RX Clock Modes....................................................................................................................... E–5
Figure E-3. Supported T1 and E1 Framing Formats .................................................................................. E–7
Figure E-4. Drop and Insert Clocking ......................................................................................................... E–9
Figure E-5. Single-Source Multiple Modems (Looming) ......................................................................... E–10
Figure E-6. Single-Source Multiple Modems (Daisy-chain) ..................................................................... E–10
Figure E-7. G.703 Clock Extension Mode 1 ............................................................................................. E–13
Figure E-8. G.703 Clock Extension Mode 2 ............................................................................................. E–14
Figure E-9. G.703 Clock Extension Mode 3 ............................................................................................. E–15
Figure F-1. Conceptual Block Diagram ...................................................................................................... F–3
Figure F-2. Conventional FDMA Link ......................................................................................................... F–5
Figure F-3. Same Link Using CDM-625A and DoubleTalk
Carrier-in-Carrier ............................................. F–6
Figure F-4. Duplex Link Optimization ........................................................................................................ F–6
Figure F-5. DoubleTalk Carrier-in-Carrier Signals ...................................................................................... F–8
Figure F-6. Carrier-in-Carrier Signal Processing Block Diagram ................................................................ F–8
Figure K-1. CDM-625A Ethernet Architecture Design ............................................................................... K–1
Figure K-2. Improper Use of External Ethernet Switch with CDM-625A .................................................. K–2
Figure K-3. Ethernet Networking Loop Example (Simplified) ................................................................... K–2
Figure K-4. Networking Loop Example ...................................................................................................... K–3
Figure K-5. Hub-to-Hub with Standard Traffic Using Routers ................................................................... K–4
Figure K-6. Hub-to-Remotes with Standard Traffic Using Routers or Switches ........................................ K–5
Figure K-7. Point-to-Point Configuration in “Router Multipoint Hub” Working Mode ............................ K–6
Figure K-8. Point-to-Multipoint Using Routers ......................................................................................... K–7
Figure K-9. Point-to-Multipoint Using Switches ........................................................................................ K–8
Figure K-10. Point-to-Mul
tipoint (Router Multipoint Hub Mode) ............................................................ K–9
Figure K-11. Multicast Routing Diagram ................................................................................................. K–11
Figure K-12. Configuration Example for a Multicast Routing Network .................................................. K–12
Figure K-13. Configuration Example – Point-to-Point Network with PTP ............................................... K–15
Figure K-14. PTP Master/Slave Assignment Example ............................................................................. K–17
Figure L-1. CDM-625A Telnet Interfaces Interfaces (Serial Remote / CLI) ................................................ L–6
Figure L-2. CDM-625A HTTP (Web Server) Interface Home Page ............................................................. L–6
Figure M-1. ACM-over-Satellite – Generic Example ................................................................................ M–4
Figure M-2. VersaFEC Codes vs. Constrained Capacity ............................................................................ M–7
Figure M-3. CDM-625A – ACM ModCod Switch Points ......................................................................... M–11
Figure M-4. VersaFEC-2 Codes vs. Constrained Capacity (typical values shown) .................................. M–15
Figure M-5. CDM-625A – ACM Congestion Control ............................................................................... M–19
Figure R-1. IEEE 802.1q VLAN priority ....................................................................................................... R–5
Figure T-1. RADIUS Authentication Process .............................................................................................. T–2
Figure T-2. CDM-625A Front Panel Keypad and Vacuum Fluorescent Display ......................................... T–6
Figure T-3. CDM-625A HTTP (Web Server) Interface Admin | Access page ............................................. T–7
xxvii
CDM-625A Advanced Satellite Modem MN-CDM625A
Table of Contents Revision 3
BLANK PAGE
xxviii
About this Manual
This manual provides installation and operation information for the Comtech EF Data CDM-625A
Advanced Satellite Modem. This is a document intended for the persons responsible for the
operation and maintenance of the CDM-625A.
Conventions and References
Patents and Trademarks
See all of Comtech EF Data's Patents and Patents Pending at http://patents.comtechefdata.com.
Comtech EF Data acknowledges that all trademarks are the property of the trademark owners.
• DoubleTalk ® is licensed from “Raytheon Applied Signal Technology”.
• DoubleTalk ® is a registered trademark of “Raytheon Applied Signal Technology”.
• Carrier -in-Carrier® is a registered trademark of Comtech EF Data.
PREFACE
Warnings, Cautions, and Notes
A WARNING GIVES INFORMATION ABOUT A POSSIBLE HAZARD THAT MAY CAUSE
DEATH OR SERIOUS INJURY.
A CAUTION gives information about a possible hazard that MAY CAUSE INJURY or
PROPERTY DAMAGE.
A
NOTE
gives important information about a task or the equipment.
REFERENCE directs you to additional information about a task or the equipment.
A
xxix