Nortel Networks 553-3901-200 User Manual

Meridian 1
ISDN Basic Rate Interface
Installation
Document Number: 553-3901-200 Document Release: Standard 7.00 Date: January 2002
Year Publish FCC TM
Copyright © 1992–2002 Nortel Networks All Rights Reserved
Printed in Canada
Information is subject to change without notice. Nortel Networks reserves the right to make changes in design or components as progress in engineering and manufacturing may warrant. This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to P art 15 of th e FC C rules, and th e radio interference regulations of Industry Canada. These limits are designed to provide reasonable protection again s t harmful interference when the equipment is operated in a commercial environment. This equipment generates, uses an d can radiate radio frequency energy, and if not installed and used in accordance with the instruction manual, may cause harmful interference to radio communications. Op eration of thi s equipm ent in a residential area is likely to caus e harmful interference in which case the user will be required to corre ct the interference at their own expense.
SL-1 and Meridian 1 are tr ademark of Nortel Networks .
4
Page 3 of 46

Revision history

January 2002
Standard 7.00. This document is up-i ssued to to include content changes for Meridian 1 Release 25.40.
April 2000
Standard 6.00. This is a global document and is up-issued for X11 Release
25.0x. Document changes inc lud e removal of: redu ndant cont ent; ref erences to equipment types except Options 11C, 51C, 61C, and 81C; and referenc es to previous software releases.
October 1997
Issue 5.00 released as Standard for Generic X11 Release 23.00
August 1996
December 1995
December 1994
July 1994
July 1993
Issue 4.00 released as Standard for Generic X11 Release 22.0x.
Issue 3.00 released as Standard for Generic X11 Release 21.1x. Note: No issue 2.00 was published.
Issue 1.00 released as Standard for Generic X11 Release 20.00
Standard version rel ea s ed for Generic X11 Release 19.00
Standard version rel ea s ed for Generic X11 Release 18.00
ISDN Basi c Rat e Int e rfa c e Install at io n
Page 4 o f 46
553-3901-200 Standard 7.00 January 2002
6
Page 5 of 46

Contents

About this document . . . . . . . . . . . . . . . . . . . . . . . 7
Preinstallation preparation . . . . . . . . . . . . . . . . . . . 9
Install ISDN BRI hardware . . . . . . . . . . . . . . . . . . . 13
ISDN Basi c Rat e Int e rfa c e Install at io n
Page 6 o f 46 Contents
553-3901-200 Standard 7.00 January 2002
8
Page 7 of 46

About this document

This document applies to Meridian 1 Internet Enabled systems.
This document is a global document. Contact your system supplier or your Nortel Networks representative to verify that the hardware and software described is suppo rted in your area.
Note 1: For Option 11 C spe cific in formati on, re fer to Opti on 1 1C Bas ic Rate Interface (BRI) (553-3011-311).
Note 2: ISDN BRI trunking is not available in North America.
ISDN Basi c Rat e Int e rfa c e Install at io n
Page 8 o f 46 About this document
553-3901-200 Standard 7.00 January 2002
12
Page 9 of 46

Preinstallation preparation

Contents

The following a re the topi cs in th i s se ct i on :
Prepare the site . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Unpack and inspect . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Take inventory . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

Reference list

The following are the references in this section:
Installation Planning (553-3001-120)
System Engineering (553-3001-151)
Power Engineering (553-3001-152)
System Installation Procedures (553-3001-210)
ISDN Basic Rat e Interfa ce : Pro duc t Desc ri ption (553-3901-100)

Prep are the site

When installing a system, addre ss the following factors.
environmental
•structural
•electrical
Refer to the following document s for more inform ation.
Installation Planning (553-3001-120)
ISDN Basi c Rat e Int e rfa c e Install at io n
Page 10 of 46 Preinstallati on preparation
System Engineering (553-3001-151)
Power Engineering (553-3001-152)
After the site has been planne d, th e following items must be compl eted prio r to ISDN BRI installation.
Wire the building between ISDN BRI terminal locations and the distributi on frame. Refer to the “Enginee ring guidelines” section of ISDN Basic Rat e Interfa ce : Pro duc t Desc ri ption (553-3901-100) for wiring specif ications and guide lines. For the location of the terminal s and the distribution frame, use the Building Cable Plan developed according to instructions in the “Planning the site” section in Installation Planning (553-3001-120).
Install any IPE or Network Modul es needed to house ISDN BRI cards as determined in “Engineering guidelines” of ISDN Basic Rate Interface:
Product Descri ption (553-3901-100). Refer to System Installation Procedures (553-3001-210) for a description of how to install the
modules.

Unpack an d ins pe ct

ISDN BRI cards and externa l comm unication cables are shipped in separa te packages. To unpack them, follow the general pre ca utions recommended by computer and telephone equipment manufacturers.
Remove items that generate static charge from the installation site.
If the installation site is carpeted, spray it with an antistatic spray.
Ground yourself before handling any equipment.
Carefull y remove the equi pment from its packagin g. Do not puncture or tear the containe rs. Use scissors or a utili ty knife.
Inspect the equipment for obvious faults or damage. Report any damaged component to your sales representati ve and the carrier who deli vered the equipment.
When unpacking the circuit cards, hold them only by their non-conductor ed ges . Do not touch connector pin s or co mpon ents.
553-3901-200 Standard 7.00 January 2002
Keep the circ uit cards in the ir antist atic bags unt il you are rea dy to install
Do not stack t he plug-i n ca rds on top of each ot her. T his can da mage the

Take inventory

After unpacking, verify that all the equipment necessary is at the site before installa tion begins. Ch ec k the equipment recei ved against the sh ipping documents. Note any shortages and report th em to your sales representat ive.
Preinstallation preparation Page 11 of 46
them.
components and th e printed circuits on the cards.
ISDN Basi c Rat e Int e rfa c e Install at io n
Page 12 of 46 Preinstallati on preparation
553-3901-200 Standard 7.00 January 2002
46
Page 13 of 46

Install ISDN BRI hardware

Contents

The following a re the topi cs in th i s se ct i on :
Install ISDN BRI hardware for line applications . . . . . . . . . . . . . . . . . 14
Select the card slots . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Remove the module cover for card installation . . . . . . . . . . . . . . . . 19
Install the MISP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Remove the MISP . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Install the BRSC, SILC and UILC . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Remove the BRSC, SILC and UILC . . . . . . . . . . . . . . . . . . . . . . . . 22
Connect ISDN BRI terminals to Meridian 1 . . . . . . . . . . . . . . . . . . 22
Install ISDN BRI hardware for tr unk applications . . . . . . . . . . . . . . . . 38
Select the card slots . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Remove the module cover for card installation . . . . . . . . . . . . . . . . 38
Install the MISP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Install the clock reference on the SILC . . . . . . . . . . . . . . . . . . . . . . 38
Install the SILC and the UILC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Connect Meridi an 1 to the Main Distribution Frame (MDF) . .. . . . 42
Cross-connect the Main Distribution Frame (MDF) . . . . . . . . . . . . 42
Card location forms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

Reference list

The following are the references in this section:
Meridian Communications Unit and Meridian Communications Adapter: Description, Installation, Administration, Operation (553-2731-109)
ISDN Basi c Rat e Int e rfa c e Install at io n
Page 14 of 46 Install ISD N B RI ha r dware
ISDN PRI: Installation (553-2901-201)
System Installation Procedures (553-3001-210)
ISDN Basic Rat e Interfa ce : Pro duc t Desc ri ption (553-3901-100)
ISDN Basic Ra t e Interf a ce : Admi n is trat ion (553-3901-300)

Install ISDN BRI hardware for line applications

The following lis ts the pr ocedures for install ing ISDN BRI hardwar e for line applicati ons. Meridian 1 must already be instal led and opera ting according to the inst r u ctions in System Installation Procedures (553-3001-210) before performing these procedures.
For a successful installation, perf orm these procedures in the order listed below:
1 Sele ct the card slots where the I SDN BRI cards will be loc ated 2 Remove the module cover for card installation 3 Inst all the MISPs 4 Instal l the SILCs and/or UILCs or BRSCs 5 Connect ISDN BRI terminals. This procedure comprises the following:
— connect the Meridian 1 to the Main Distrib ution Frame (MDF) — cross connect the MDF — connect ISDN BRI termina ls to the DSL — initialize the IS DN BRI ter minals.
—————————— End of Procedure ——————————
553-3901-200 Standard 7.00 January 2002
Select the card slots
To install ISDN BRI cards, perform the following steps :
1 Identify all the slots that can contain them. First identify the modules
with unused networ k and peri pheral card slots and then remove the covers from the identified modules. To identify the modules, use the following Print Programs. Table1 lists the modules that can house ISDN BR I cards.
• LD 22 to print the system configuration and i dentify unused network card slots to install MISPs
• LD 20 to list unused IPE c ard slots t o insta ll SILCs, UILCs and BRSCs
Table 1 ISDN BRI card location
Install ISDN BRI hardware Page 15 of 46
SILCs, UILCs, BRSCs
MISPs
Network slots
Modules
NT5D21 Core/Network Module
Supported Systems
51C, 61C, 81C
0-7
NT8D35 Network Module
81C
Network slots 5-12
NT8D37 IPE Module
2 Locate the ca rd slots in the Mer idian 1 modul es which c an house ISDN
BRI cards. Group all SILCs, UILCs, BRSCs, superl oops and the MISP that support s them in the same network group to avoid using j unctors for dedicated connections.
The following rules apply when selecting the card slots:
All systems IPE slots
0-15
ISDN Basi c Rat e Int e rfa c e Install at io n
Page 16 of 46 Install ISD N B RI ha r dware
MISPs
MISPs are inserted into the CE/Network Module for options 51C and 61C, and the Network Modu le for options 81C. Refer to th e LD 22 printout to identify modules with unused network card slot s and to Table 1 for the card slots in these modules that can house MISPs.
An MISP cannot share network loop addresses with a Superloop Network Card in options 51C, 61C, and 81C. The MISP requires two network loop address es and one network card slot.
An MISP supports a maxi mum of eight BRSCs and two line card s.
An MISP supports a set of four SILCs or UILCs when not supporting a BRSC.
An MISP can s upport both BRSCs and SILCs or UILCs at the same t ime. If it serves one BRSC, a MISP can also suppor t three line cards. If it supports two or more BRSCs, a MISP can also support two line cards.
BRSCs
Install one BRSC per IPE module.
With a BRSC configured, an IPE module ca n support a maximum of 15 line cards. These may be up to eight UILCs combined with any other seven peripheral cards (including S I LC s), or up to 15 SILCs.
SILCs/UILCs
SILCs, UILCs and BR S C s ar e in stalled in to th e I PE card slots of th e CE/PE Module an d/or the IPE Modul e for opti on 21E. They are install ed into the IPE Module for all other system options. Refer to the LD 20 printout to identify modules with unused peripheral ca rd sl ots.
553-3901-200 Standard 7.00 January 2002
In each module, install a maximum of 15 SILCs , or ei ght UILCs
Group all SIL Cs, UILCs, BRSCs and the MI SP tha t s upport s t hem i n the
Figure 1 NT8D35 Network module
CE Module Net
CE Module Net
Install ISDN BRI hardware Page 17 of 46
combined with any othe r seven peripheral ca rds (including S ILCs). If 15 SILCs are installed, the remaining slots in the module may contain a BRSC, a UILCs or non-ISDN BRI cards that do not need the - 48 V power supply of the I PE module (this restri cti on is due to power supply limitations for the module). If 8 UILCs are used, you may install any other card which could reside in the IPE module.
same network group to av oid using junctors for dedicated connections. The figures that follow s how typical module conf igurations.
Figure 1 shows the NT8D35 Network module. Figure 2 shows the NT8D37 IPE module. Figure 3 shows the NT5D21 Core/Network module.
Network-type cards: NT8D04 Superloop Net
QPC414 Network Card NT8D17 Conference/TDS
PRI/DTI (5-9)
PRI/DTI (5-9)
SDI
SDI
DCHI (5-13)
DCHI (5-13)
MSDL (5-13)
MSDL (5-13)
MISP
MISP
QPC441 3-Port Extender
QPC412 InterGroup Switch
QPC43 Peripheral Signaling
QPC412 InterGroup Switch
1234567891011121314
1234567891011121314
CE Pwr Sup SLP SLP SLP
CE Pwr Sup
3PE IGS 1 IGS 0 PS SLP
3PE IGS 1 IGS 0 PS SLP
SLP SLP SLP
Common Equipment
Common Equipment
ISDN Basi c Rat e Int e rfa c e Install at io n
PRI/DTI or SDI
PRI/DTI
Network Group
Network Group
Shelf
Shelf
553-3082
553-7692
Page 18 of 46 Install ISD N B RI ha r dware
Figure 2 NT8D37 IPE module
IPEPE Module
IPEPE Module
PE Pwr Sup Rng Gen
PE Pwr Sup Rng Gen
Intelligent
line and trunk
line and trunk
cards
NT8D01 Controller Card
0 2 3 4 5 6 7 Cont 9 11 12 13 15181410
0 2 3 4 5 6 7 Cont 9 11 12 13 15181410
Intelligent
Intelligent Peripheral Equipment
Peripheral Equipment
Intelligent
cards
Superloop
Superloop
Shelf
Shelf
553-7694
553-3901-200 Standard 7.00 January 2002
Figure 3 NT5D21 Core/Network module
Net CoreCore/Net Module
LRTN
FGND
QPC414 Network Card
NT8D17 Conference/TDS
CE Pwr Sup
012 3 4 5 6 7 8 9 10 11 12 13 14 15 17 SLP
Remove the module cover for card installation
To remove the covers from Meridian 1 modules with unused card slots, follow the procedu re below. Refer to Figure 4.
Install ISDN BRI hardware Page 19 of 46
QPC43R Peripheral Signaling Card
NT8D04 Superloop Network Card
NT8D04 Superloop Network Card
NT8D04 Superloop Network Card
SLP SLP SLP PS 3PE CNI
Dual InterGroup Switch Card
(No card should be inserted into this slot)
3-Port Extender Card
CNI
CNI
CNI
Core/Net Module
NT5D61 IODU/C
Call Processor Card
16 18
NT5D21
Network Group CPU
Shelf
553-6383
1 Use a flat-blade screwdriver to unl ock the left latch on th e fr ont of the
cover by turning the screw 1/4 turn clockwise.
2 Use a flat- blade screwdr iver to unlock the ri gh t latch on t he fr ont of the
cover by turning the screw 1/4 turn counterclockwise.
3 While holdin g the cover so it does not fall off , slide the lat ches toward
the center of the cover.
4 Pull the cover toward you and lift it away from the module. 5 Place the cover in a safe place away from the working ar ea to avoi d
damaging it.
6 Repeat steps 1 throu gh 5 for each cover requiri ng removal.
ISDN Basi c Rat e Int e rfa c e Install at io n
Page 20 of 46 Install ISD N B RI ha r dware
553-5458
S
Figure 4 Module cover locking l atches
Meridian 1
Turn to unlock
Turn to unlock
Lock screw
liding Latch Knob
Install the MISP
Once covers have been removed and c ard slot locations sele cted for ISDN BRI cards, install the MISP cards.
Slide to
Slide to unlatch cover
unlatch cover
553-7695
1 Hold the MISP by i ts card-loc king devi ces. Squeez e the tabs to u nlatch
the card-locking devices and lift the tabs out and away from the card.
2 Insert th e MISP i nto th e sele cted card s lot o f t he modul e so it engage s
the card guides in the module.
3 Slide the MISP into the module until it engages the backplane
connector.
4 Push the MISP firmly into the connector using the locking devices as
levers by pushin g them toward the card's fro nt panel.
5 Push the tabs fir mly ag ainst the fro nt panel of the ca rd so they la tch to
the front lip in the module and to the post on the card.
553-3901-200 Standard 7.00 January 2002
6 Observe the red LED on the MISP facepl ate.
If the red LED lights and stays l it continuously without flashing
If the red LED lights, flashes three times, and turns off, the
If it lights, flashes three times, and stays lit continuously, the
7 Repeat steps 1 through 6 for each MISP requiring instal lation.
—————————— End of Procedure ——————————
Remove the MISP
1 Hold the MISP by i ts card-loc king devi ces. Squeez e the tabs to u nlatch
the card-loc king devices and lif t th e tabs out and away from the card.
2 Carefully remove the MISP from its card slo t, and slowly slide out the
card from the module.
—————————— End of Procedure ——————————
Install ISDN BRI hardware Page 21 of 46
three ti mes, t he card i s def ect ive. Remov e the MISP, choos e a new MISP, and repeat the installation procedure.
MISP is operat ing cor rect ly and i s conf ig ured and e nabled. Go to step 7.
MISP is operating correct ly but is not configured and enabled. Go to step 7.
Install the BRSC, SILC and UILC
After MISPs are installed, install SILCs, UILCs and BRSCs, as required. As the cards are installed, keep a list of the card type (BRSC, SILC or UILC), the module number, and the number of the card slot co nta ining the card. Use the CE/PE Module card location form or the IPE Module card location form at the end of this chapter to document this information.
1 Hold the card by i ts car d-loc king devi ce s. Squeeze the tabs t o unlat ch
the card-locking devices and lift them away from the card.
2 Insert the BRSC, SILC or UILC into the selected card slot of the
module so it engages the card guides in the module .
3 Slide the BRSC, SILC or UILC into the module until it engages the
backplane connector.
4 Push the card firmly into the connector usi ng the locking devices as
levers by pushin g them toward the card's fro nt panel.
ISDN Basi c Rat e Int e rfa c e Install at io n
Page 22 of 46 Install ISD N B RI ha r dware
5 Push the tabs fir mly ag ainst the fro nt panel of the ca rd so they la tch to
the front lip in the module and to the post on the card.
6 Observe the red LED locat ed on the faceplate.
If the red LED turns on and stays li t continuously, t he card is defective. Remove the card, choose a new card, and repeat the installation procedure.
If it flashes th ree ti mes and then tu rns of f, t he card is ope rat ing correctly . Go to step 7.
If the red LED flashes three times and then stays lit continuously, the card is operating correctly but is not configured. Go to step 7.
7 On the CE/PE or I PE Mo dule Card Location Form, fill in the card type
and the module number next to the slot number of the installed card.
8 Repeat steps 1 through 7 for each card requiring installation.
—————————— End of Procedure ——————————
Remove the BRSC, SILC and UILC
1 Hold the card by i ts car d-loc king devi ce s. Squeeze the tabs t o unlat ch
the card-locking devices and lift them away from the card.
2 Carefully disengage the BRSC, SILC or UILC from the backplane
connector, and sl owly slide out the card from the module.
—————————— End of Procedure ——————————
Connect ISDN BRI terminals to Meridian 1
Connecting the I SDN BRI t erminals to the Meridia n 1 consists of the following procedures.
connect the Meridian 1 to the Main Distribution Frame (MDF)
cross connect the MDF
connect the ISDN BRI terminals to the DSL Figure 5 shows a t ypical DS L wi th ISDN BR I termina ls connec ted t o it us ing
modular cables.
553-3901-200 Standard 7.00 January 2002
Figure 5 Connect ISDN BRI terminals to Meridian 1
Install ISDN BRI hardware Page 23 of 46
Meridian 1
Meridian 1
NE-A25B Cable
NE-A25B Cable
IPE I/O Panel
IPE I/O Panel
Wall Outlets
Main Distribution Frame
SILC DSL (Office Wiring)
Modular Cable
Intermediate
Intermediate Distribution
Distribution Frames
Frames
Terminating
Terminating
Resistor
Resistor
553-5459
553-7696
ISDN Basi c Rat e Int e rfa c e Install at io n
Page 24 of 46 Install ISD N B RI ha r dware
Connect Meridian 1 modules to the MDF
Meridian 1 modules connect to the MDF us ing NE-A25B cable s with 50 -pin D-type male connectors on each end. One end of the cable plugs into the I/O panel at the rear of the Meridian 1 module and the other end plugs into the MDF.
Figure 6 shows the cable connecti on between the Meridian 1 and the MDF.
1 Determine the number of NE-A25B cables needed to connect one
module to the MDF.
2 Label each end of the cable specifying the mod ule number, the
connector name (A, B, C), and the card type (SILC or UILC).
3 Plug one end o f a ca ble into the approp riate co nnector on the I/O p anel
at the rear of the Meridian 1 m odule. Plug the other end of the cabl e into the corresponding connector on the MDF.
4 Properly identify cables on the MDF. For example, pl ug the cable i nto
connector A on the I/O panel and into the connector label ed A on the MDF if an SILC or UILC is installed in sl ot 0 of an IPE module.
5 Repeat steps 2 through 4 for all cables in that module. 6 Repeat steps 1 through 5 for all modules containing SILCs and/or
UILCs.
7 Lay all the cables neatly and fasten them with cable ties. 8 Label the MDF, as necessary, using Table 2 through Table 5.
—————————— End of Procedure ——————————
553-3901-200 Standard 7.00 January 2002
Figure 6
FEC
C
G
C
F
K
l
r
Connect the Meridian 1 to the MDF
Install ISDN BRI hardware Page 25 of 46
Meridian 1
Rea
Meridian 1
A
B
E
IPE I/O panel
B
A
J2
G
J3
Main Distribution Frame
CE/PE I/O pane
NE-A25B External Communication Cable
B
A
E
H
F
553-7697
SILC/UILC port designations at the MDF
The tables th at follo w provid e SILC/UIL C port desig nat ions at the MDF, for the NT8D37 IPE.
ISDN Basi c Rat e Int e rfa c e Install at io n
Page 26 of 46 Install ISD N B RI ha r dware
Table 2 shows the SILC port designation labels for the IPE Module. The UILC port designation labels for the IPE and CE/PE Modules is shown in Table 3.
Table 2 SILC port designations at the MDF: NT8D37 IPE Module (16 -cable configuration) (Part 1 of 2)
0
T-T+R+R-0T-T+R +R-1T-T+R+R-2T-T+R+R-3T-T+R+R-4T-T+R+R-5T-T+R+R-6T-T +R+R
A
1
T-T+R+R-0T-T+R +R-1T-T+R+R-2T-T+R+R-3T-T+R+R-4T-T+R+R-5T-T+R+R-6T-T +R+R
B
2
T-T+R+R-0T-T+R +R-1T-T+R+R-2T-T+R+R-3T-T+R+R-4T-T+R+R-5T-T+R+R-6T-T +R+R
C
3
T-T+R+R-0T-T+R +R-1T-T+R+R-2T-T+R+R-3T-T+R+R-4T-T+R+R-5T-T+R+R-6T-T +R+R
D
4
T-T+R+R-0T-T+R +R-1T-T+R+R-2T-T+R+R-3T-T+R+R-4T-T+R+R-5T-T+R+R-6T-T +R+R
E
5
T-T+R+R-0T-T+R +R-1T-T+R+R-2T-T+R+R-3T-T+R+R-4T-T+R+R-5T-T+R+R-6T-T +R+R
F
6
T-T+R+R-0T-T+R +R-1T-T+R+R-2T-T+R+R-3T-T+R+R-4T-T+R+R-5T-T+R+R-6T-T +R+R
G
7
T-T+R+R-0T-T+R +R-1T-T+R+R-2T-T+R+R-3T-T+R+R-4T-T+R+R-5T-T+R+R-6T-T +R+R
H
8
T-T+R+R-0T-T+R +R-1T-T+R+R-2T-T+R+R-3T-T+R+R-4T-T+R+R-5T-T+R+R-6T-T +R+R
K
9
T-T+R+R-0T-T+R +R-1T-T+R+R-2T-T+R+R-3T-T+R+R-4T-T+R+R-5T-T+R+R-6T-T +R+R
L
10
T-T+R+R-0T-T+R +R-1T-T+R+R-2T-T+R+R-3T-T+R+R-4T-T+R+R-5T-T+R+R-6T-T +R+R
M
11
T-T+R+R-0T-T+R +R-1T-T+R+R-2T-T+R+R-3T-T+R+R-4T-T+R+R-5T-T+R+R-6T-T +R+R
N
12
T-T+R+R-0T-T+R +R-1T-T+R+R-2T-T+R+R-3T-T+R+R-4T-T+R+R-5T-T+R+R-6T-T +R+R
R
13
T-T+R+R-0T-T+R +R-1T-T+R+R-2T-T+R+R-3T-T+R+R-4T-T+R+R-5T-T+R+R-6T-T +R+R
S
7
7
7
7
7
7
7
7
7
7
7
7
7
7
A
B
C
D
E
F
G
H
K
L
M
N
R
S
553-3901-200 Standard 7.00 January 2002
Install ISDN BRI hardware Page 27 of 46
Table 2 SILC port designations at the MDF: NT8D37 IPE Module (16 -cable configuration) (Part 2 of 2)
14
T-T+R+R-0T-T+R+R-1T-T+R+R-2T-T+R+R-3T-T+R+R-4T-T+R+R-5T-T+R+R-6T-T +R+R
T
15
T-T+R+R-0T-T+R+R-1T-T+R+R-2T-T+R+R-3T-T+R+R-4T-T+R+R-5T-T+R+R-6T-T +R+R
U
Note 1: For the SILC port designations shown in this table, substitute Tx- Tx+ Rx+ Rx- for every occurrence of T- T+ R+ R-.
Note 2: The cable pair designated Tx- Tx+ is the transmit pair. The pair designated Rx+ Rx- is the receiv e pa ir. An SILC port supplies 2 wa tt s of po we r at -48 V (-40 V f o r int ernat i onal ) , simpl e xed ov e r the transmit and receive pairs , where the transmit pai r is negative w ith respect to t he receive pair.
7
7
Table 3 UILC port designation labels at the MDF: NT8D37 IPE Module (16-cable configuration) (Part 1 of 2)
0
A TR
0
1
B TR
0
2
C TR
0
3
D TR
0
4
E TR
0
5
F TR
0
6
G TR
0
7
H TR
0
8
K TR
0
TR
TR
TR
TR
TR
TR
TR
TR
TR
TR
1
2
TR
1
2
TR
1
2
TR
1
2
TR
1
2
TR
1
2
TR
1
2
TR
1
2
TR
1
2
TR
3
TR
3
TR
3
TR
3
TR
3
TR
3
TR
3
TR
3
TR
3
TR
TR
TR
TR
TR
TR
TR
TR
TR
TR
4
5
TR
4
5
TR
4
5
TR
4
5
TR
4
5
TR
4
5
TR
4
5
TR
4
5
TR
4
5
TR
TR
TR
TR
TR
TR
TR
TR
TR
TR
6
7
TR
6
7
TR
6
7
TR
6
7
TR
6
7
TR
6
7
TR
6
7
TR
6
7
TR
6
7
T
U
A
B
C
D
E
F
G
H
K
ISDN Basi c Rat e Int e rfa c e Install at io n
Page 28 of 46 Install ISD N B RI ha r dware
Table 3 UILC port designation labels at the MDF: NT8D37 IPE Module (16-cable configuration) (Part 2 of 2)
9
L TR
0
10
M TR
0
11
N TR
0
12
R TR
0
13
S TR
0
14
T TR
0
15
U TR
0
Note: The cable pair designated TR is a 2B1Q full duplex U interface.
TR
1
TR
1
TR
1
TR
1
TR
1
TR
1
TR
1
TR
2
TR
2
TR
2
TR
2
TR
2
TR
2
TR
2
TR
3
TR
3
TR
3
TR
3
TR
3
TR
3
TR
3
TR
4
TR
4
TR
4
TR
4
TR
4
TR
4
TR
4
TR
5
TR
5
TR
5
TR
5
TR
5
TR
5
TR
5
TR
6
TR
6
TR
6
TR
6
TR
6
TR
6
TR
6
TR
7
TR
7
TR
7
TR
7
TR
7
TR
7
TR
7
L
M
N
R
S
T
U
Cross-connect the MDF
The MDF cross-connects NE-A25B cables connect ed to SI LC and UILC ports with building wiring connected to ISDN BRI terminals.
Each SILC provides eight four-wire full duple x ports. These ports are connected to building wiring to form DSLs. These ports are polarit y sensitive. Signal polarity must be maintained along each loop.
Each UILC provides eight two-wire full duplex ports. These ports are connected to twist ed pair bui lding wiring to form DSLs. These DSLs are not polarity sensitive and, although it is recommended, it is not necessary to maintain signal polarity along each loop.
Figure 7 and Figure 8 illustrate, respec tively, a cross-c onnection of an SILC port and an UILC port to the building wiring.
553-3901-200 Standard 7.00 January 2002
Install ISDN BRI hardware Page 29 of 46
Cross-connect SILC and/ or UILC ports to th e bui l di ng wiring
1 Identify the card type (SILC or UILC) for a connect or on th e MDF.
Refer to the IPE or CE/ PE module card locat ion form, wh ich shows the card type connected to each I/O panel connector.
2 Identify tran smit and receiv e pairs on the top of the la beled distri bution
strip for t he ca rd type and modu le typ e you are conn ect ing. To ident ify SILC or UILC ports and their pin numbers, refer to Tables 4 through 10, which follow the illustrations.
Note: In Tables 4 through 10, the cable pair designated T- T+ is the transmit pair and the pair designated R+ R- is the re ceive pair of the S/T interface. The cable pair designated T R is the Tx and Rx of the 2B1Q full duplex U interface.
3 Identify build ing wires conne ct ed to t he bott om of the di stri buti on str ip.
Refer to the Building Cable Plan, which identifies wires between distribution frames and wall outlets.
4 Plug in the terminat ing resistor (Part Numb er A0378866) at the
appropriate loc ation in each S/T DSL. See Engineering Gui delines in the ISDN Basic Rat e Interface: Product Descrip tion (553-3901- 100) for engineering rules and location s of terminating resi stors.
ISDN Basi c Rat e Int e rfa c e Install at io n
Page 30 of 46 Install ISD N B RI ha r dware
Figure 7 Cross-connect the SILC port to the office wiring
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 50
Port 0
12345678910
26 27 29 30 31 32 33 34 3528
T- T+ R+ R- T- T+ R+ R- T- T+ R+ R- T- T+ R+ R- T- T+ R+ R-
A
Port 1
Cross connect wires or cable for DS1
Distribution frame (Note 1)
Port 2 Port 3 Port 4
Port 0
Auxilary Power Source if more that 2 W are required for DSL 1
B
Power Source 2
1234567891011121314151617181920
A
DSL 2 DSL 3
B
26
Port 0
27 28
Port 1
29 30
Port 2
31 32
Port 3
33 34
Port 4
35 36
Port 5
37 38
Port 6
39 40
Port 7
41 42 43 44 45 46 47 48 49
RJ - 45 type wall outlet
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
R+ T+ T­R­P­P+
R+ T+ T­R­P­P+
WHT/ORG BLU/WHT WHT/BLU ORG/WHT GRN/WHT WHT/GRN
WHT/ORG BLU/WHT WHT/BLU ORG/WHT GRN/WHT WHT/GRN
DSL 1 wiring for SILC Port 0
Maximum stub length
1 m or 3.3 feet
Loop terminator
resistor box
A0378866
RJ - 45 type
wall outlet
NE-A25B cable connector connecting distribution frame connector A
Note 1: Substitute Tx- Tx+ Rx- Rx+ for every occurance of T- T+ R-R+ Note 2: Transmit and receive labeling is from the network perspective
553-3901-200 Standard 7.00 January 2002
100 Ohm
Figure 8 Cross-connect the UILC port to the office wiring
12345678910
26 27 29 30 31 32 33 34 3528
TR TR TR TR TR
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 50
A
B
1234567891011121314151617181920
A
B
26
Port 0
27 28
Port 1
29 30
Port 2
31 32
Port 3
33 34
Port 4
35 36
Port 5
37 38
Port 6
39 40
Port 7
41 42 43 44 45 46 47 48 49
NE-A25B cable connector connecting distribution frame connector A
RJ - 45 type wall outlet
(U - Interface)
Port 1Port 0 Port 2 Port 3 Port 4
Cross connect wires or cable for DS1
DSL1
1 2
WHT/ORG
R+
3
BLU/WHT
T+
4
WHT/BLU
T-
5
ORG/WHT
R-
6
GRN/WHT
P-
7
WHT/GRN
P+
8
Install ISDN BRI hardware Page 31 of 46
Distribution frame
DSL 2
DSL 1 wiring for SILC Port 0
DSL 3
553-7699
ISDN Basi c Rat e Int e rfa c e Install at io n
Page 32 of 46 Install ISD N B RI ha r dware
Table 4 NT8D37 IPE modu le SILC and UILC pair-termi nations for connectors A, E, K, R (12-cable configuration)
Port sig nals
I/O panel connectors
Pairs Pair color
SILC UILC A E K R
0Tx - / 0Tx +
0Rx + / 0Rx -
1Tx - / 1Tx +
1Rx + / 1Rx -
2Tx - / 2Tx +
2Rx + / 2Rx -
3Tx - / 3Tx +
3Rx + / 3Rx -
4Tx - / 4Tx +
4Rx + / 4Rx -
5Tx - / 5Tx +
5Rx + / 5Rx -
6Tx - / 6Tx +
6Rx + / 6Rx -
7Tx - / 7Tx +
7Rx + / 7Rx -
0T / 0R 26 / 1
27 / 2
1T / 1R 28 / 3
29 / 4
2T / 2R 30 / 5
31 / 6
3T / 3R 32 / 7
33 / 8
4T / 4R 34 / 9
35 / 10
5T / 5R 36 / 11
37 / 12
6T / 6R 38 / 13
39 / 14
7T / 7R 40 / 15
41 / 16
W-BL / BL-W W-O / O-W
W-G / G-W W-BR / BR-W
W-S / S-W R -BL / BL-R
Rx-O / O-R R -G / G-R
R-BR / BR-R R-S / S-R
BK-BL / BL-BK BK-O / O-BK
BK-G / G-BK BK-BR / BK-BR
BK-S / S-BK Y-BL / BL-Y
slot 0 slot 4 slot 8 slot 12 0
Card
port
1
2
3
4
5
6
7
553-3901-200 Standard 7.00 January 2002
Install ISDN BRI hardware Page 33 of 46
Table 5 NT8D37 IPE module SILC and UILC pair-terminations for connectors B, F, L, S (12-cable conf iguration)
Port signal s
Pairs Pair color
SILC UILC B F L S
0Tx - / 0Tx +
0Rx + / 0Rx -
1Tx - / 1Tx +
1Rx + / 1Rx -
2Tx - / 2Tx +
2Rx + / 2Rx -
3Tx - / 3Tx +
3Rx + / 3Rx -
4Tx - / 4Tx +
4Rx + / 4Rx -
5Tx - / 5Tx +
5Rx + / 5Rx -
6Tx - / 6Tx +
6Rx + / 6Rx -
7Tx - / 7Tx +
7Rx + / 7Rx -
0Tx - / 0Tx +
0Rx + / 0Rx -
0T / 0R 26 / 1
27 / 2
1T / 1R 28 / 3
29 / 4
2T / 2R 30 / 5
31 / 6
3T / 3R 32 / 7
33 / 8
4T / 4R 34 / 9
35 / 10
5T / 5R 36 / 11
37 / 12
6T / 6R 38 / 13
39 / 14
7T / 7R 40 / 15
41 / 16
0T / 0R 42 / 17
43 / 18
W-BL / BL-W W-O / O-W
W-G / G-W W-BR / BR-W
W-S / S-W R-BL / BL-R
R-O / O-R R-G / G-R
R-BR / BR-R R-S / S-R
BK-BL / BL-BK BK-O / O-BK
BK-G / G-BK BK-BR / BK-BR
BK-S / S-BK Y-BL / BL-Y
Y-O / O-Y Y-G / G-Y
I/O panel connectors
slot 1 slot 5 slot 9 slot 13 0
slot 2 slot 6 slot 10 slot 14 0
Card
port
1
2
3
4
5
6
7
1Tx - / 1Tx +
1Rx + / 1Rx -
2Tx - / 2Tx +
2Rx + / 2Rx -
3Tx - / 3Tx +
3Rx + / 3Rx -
1T/ 1R 44 / 19
45 / 20
2T / 2R 46 / 21
47 / 22
3T / 3R 48 / 23
49 / 24
Y-BR / BR-Y Y-S / S-Y
V -BL / BL-V V-O / V- O
V-G / G- V V -BR / BR-V
1
2
3
ISDN Basi c Rat e Int e rfa c e Install at io n
Page 34 of 46 Install ISD N B RI ha r dware
Table 6 NT8D37 IPE modu le SILC and UILC pair-termi nations for connectors C, G, M, T (12-cable configuration)
Port signal s
Pairs Pair color
SILC UILC C G M T
4Tx - / 4Tx +
4Rx + / 4Rx -
5Tx - / 5Tx +
5Rx + / 5Rx -
6Tx - / 6Tx +
6Rx + / 6Rx -
7Tx - / 7Tx +
7Rx + / 7Rx -
0Tx - / 0Tx +
0Rx + / 0Rx -
1Tx - / 1Tx +
1Rx + / 1Rx -
2Tx - / 2Tx +
2Rx + / 2Rx -
3Tx - / 3Tx +
3Rx + / 3Rx -
4Tx - / 4Tx +
4Rx + / 4Rx -
4T / 4R 26 / 1
27 / 2
5T / 5R 28 / 3
29 / 4
6T / 6R 30 / 5
31 / 6
7T / 7R 32 / 7
33 / 8
0T / 0R 34 / 9
35 / 10
1T / 1R 36 / 11
37 / 12
2T / 2R 38 / 13
39 / 14
3T / 3R 40 / 15
41 / 16
4T / 4R 42 / 17
43 / 18
W-BL / BL-W W-O / O-W
W-G / G-W W-BR / BR-W
W-S / S-W R-BL / BL-R
R-O / O-R R-G / G-R
R-BR / BR-R R-S / S-R
BK-BL / BL-BK BK-O / O-BK
BK-G / G-BK BK-BR / BK-BR
BK-S / S-BK Y-BL / BL-Y
Y-O / O-Y Y-G / G-Y
I/O panel connectors
slot 2 slot 6 slot 10 slot 14 4
slot 3 slot 7 slot 11 slot 15 0
Card
port
5
6
7
1
2
3
4
5Tx - / 5Tx +
5Rx + / 5Rx -
6Tx - / 6Tx +
6Rx + / 6Rx -
7Tx - / 7Tx +
7Rx + / 7Rx -
553-3901-200 Standard 7.00 January 2002
5T / 5R 44 / 19
45 / 20
6T / 6R 46 / 21
47 / 22
7T / 7R 48 / 23
49 / 24
Y-BR / BR-Y Y-S / S-Y
V -BL / BL-V V-O / V- O
V-G / G- V V -BR / BR-V
5
6
7
Install ISDN BRI hardware Page 35 of 46
Connect the ISDN BRI terminals to the DSL
ISDN BRI terminals are connected to DSLs using modular cables up to 10 meters (33 feet) long, with RJ-45 plugs on each end. One end of the cable plugs into the terminal and the other end plugs into the wall outle t.
Note: All ISDN BRI terminals should comply with CCITT, ANSI, ETSI NET-3, INS NET-64, National ISDN, 1TR6, Numeris VN2, and D70 standards for terminals, and be compatible with Meridian 1. For a list of c o mp at ible ter minals, re f er to th e I SDN Ba sic Ra te Int erfa ce : Product Descri ption (553-3901-100).
Figure 9 illustrates a terminal connection to the S/T interface; Figure 10 illustra tes a ne twork termination (NT1) connection to the U interface.
1 Plug one end of the modular cable into the ISDN BRI interface
connector on t he termi nal, a nd th e other e nd of the mod ula r cable into the wall outlet.
2 For an SILC S/T interface ter minal with an optional auxiliary power
source, pl ug the power source into the wall outlet, then plug the cable into the power source's RJ-45 jack. This powe r sour ce m ust supply power only to the local ISDN BRI term inal, not back into the DSL through the RJ-45 wall outl et. The power adapter is supplied with the terminal.
3 Program the terminal parameters, such as the SPID and TEI, as
required by the type of t erminal. For detailed information p ert aining to this procedur e, refer to the section Initialize ISDN BRI terminals”, found in ISDN B a s ic Rate In terface : Administration (553-3901-300).
4 Repeat steps 1 and 3 for each termi nal to be connected.
—————————— End of Pr ocedure ——————————
Connect the terminating resistors
DSLs require that a termi nating resistor
(Part Number A0378866) be
connected at the end of each loop. See ISDN Basic Rate Interface: Product Description (553-3901-100), for eng i neering rules and lo catio n s of
terminating resistors. The end of the S/T interface loop has a RJ-45 jack to plug in the telep hone cable. Plug the terminating resis tor into the RJ-45 and then plug the telephone cable in to the termin ating r esistor. No te that for every port there is one loop with only one terminating resist or per loop. Each loop may have up to eight telephones.
ISDN Basi c Rat e Int e rfa c e Install at io n
Page 36 of 46 Install ISD N B RI ha r dware
Figure 9 Connect the ISDN BRI terminal to the S/T interface
Optional Power Adapter
RJ-45 type plug
1
2 3 4
5 6 7 8
RJ-45 type
wall outlet
S/T interface
1 2 3
4
5 6 7 8
DSL wiring
R+
T+ T­R-
P-
P+
WHT/ORG BLU/WHT WHT/BLU ORG/WHT GRN/WHT WHT/GRN
Optional external power source (PS 52)
3 4
5 6
7 8
3 Rx+ 4 Tx+
5 Tx­6 Rx-
7 P­8 P+
S/T interface connector on the ISDN/BRI terminal
Modular cable (maximum length 10 m)
1 2
3 Tx+ 4 Rx+
5 Rx­6 Tx­7 P-
8 P+
Voice Data
terminal
Printer
553-7700
553-3901-200 Standard 7.00 January 2002
Install ISDN BRI hardware Page 37 of 46
Figure 10 Connect the ISDN BRI network terminat ion (NT1) to the U interface
RJ-45 type
wall outlet
RJ - 45
type plug
4 R
5T
Modular cable maximum
1 2 3
4 R
5 T
6
7 8
U Interface Connector on the Network Termination
(NT1)
S/T interface DSL cable to
the ISDN BRI terminals
4 R
5T
length 10 m
NT1
power source
WHT/ORG Rx + 3
BLU/WHT Tx + 4 WHT/BLU Tx - 5 ORG/WHT Rx - 6 GRN/WHT P - 7 WHT/GRN P+ 8
RJ - 45
type plug
NT1
U U+ U+S/TS/T
1 2 3
4R 5T 6 7 8
U interface
1
2 R+ 3 T+ 4
T- 5 R- 6
P
-7
P
+
8
S/T Interface Connector on
the Network Termination
(NT1)
RJ - 45
type plug
Office Wiring
Terminal Auxiliary
power source PS 2
553-7701
ISDN Basi c Rat e Int e rfa c e Install at io n
Page 38 of 46 Install ISD N B RI ha r dware

Install ISDN BRI hardware for trunk applications

The following lists the proced ures for install ISDN BRI hardware for ISDN BRI trunk applica tions. Meridian 1 must alre ady be installed and operating according to the instructions in System Installation Procedur es (553-3001-210) before performing these procedures.
For a successful installation, perf orm these procedures in the order listed below:
1 Sele ct the card slots where the I SDN BRI cards will be loc ated 2 Inst all the MISP 3 Install clock referencing on th e SI LC 4 Install the SILC and /or UI LC 5 Connect Meridian 1 to the MDF 6 Cross-c onnect the MDF (in Terminal Equipment mode)
Note: The Meridian 1, in Tie trunk or CO connectivity, requires a different wiri ng configuration than for a line applic ation; the tr ansmit and receive pairs shou ld be reversed, as illustrated in Figure 12.
Select the card slots
Follow the same procedu res as described ea rlier for line appl ications (ref er to Sele ct th e card slots on page 15).
Remove the module cover for card installation
Follow the same procedu res as described ea rlier for line appl ications (ref er to Remove the module cover for card inst allation on page 19).
Install the MISP
Follow the same procedu res as described ea rlier for line appl ications (ref er to Install the MI S P on page 20).
Install the clock reference on the SILC
The DSL#0 and DSL#1 on an SILC card can be configured as the reference clock source, with DS L#0 being assig ned for the primary c lock reference and DSL#1 being assigned for the secondary clock reference.
553-3901-200 Standard 7.00 January 2002
Install ISDN BRI hardware Page 39 of 46
The loop number and location of the primary and secondary clock sourc e is configured i n the Di gital Data B lock overl ay 73. Refer to the ISDN Ba sic Ra te Interface: Admi nistration (553-3901-300).
The following proced ure should be fol lowed to pro vide clock refere ncing on the SILC.
Note: For procedures on how to install the QPC775/QPC471 Clock Controller on the various Meridia n 1 systems , please refe r to ISDN PRI: Installation (553-2901-201).
1 Maintain the same pol arity on each transmit and receive. Rewire the
selected Tx and Rx pairs (ap plicable to DSL0 and DSL1), to exchange the Tx and Rx pair position. This re wiring is done at the Main Distributi on Frame (MDF).
2 Remove the phantom power jumpers (two jumpers per DSL) from the
pin headers.
3 Place the SILC in the selected IPE slot. 4 Configure the selected DSL as TE mode (in overlay 27). 5 Enable the clock in overlay 60, to output the clock references to the
IPE back plane pins.
6 Configure the Clock Cont roller card to accept ISDN BRI clock
reference.
7 Check the appropri ate messages from the Cl ock Controller to ens ure
that it is s ynchr onize d to the pro per cl ock ref ere nce (th is is done usi ng overlay 60).
8 Connect the ISDN BRI clock reference cab les to the Clock Controlle r,
using the procedures which follow.
—————————— End of Pr ocedure ——————————
ISDN Basi c Rat e Int e rfa c e Install at io n
Page 40 of 46 Install ISD N B RI ha r dware
Connect clock reference cables
The following procedur e should be follo wed to connect the ISDN BRI clock refer enc e cab les to t he Cl ock Co ntr oll er. The r e ar e t hree diff er e nt c abl es tha t route clock signa ls from the IPE back pla ne to the Cloc k Controller fa ce plate (as shown in Figure 11). These are shown in Table 7.:
Table 7 ISDN BRI clock reference tables
Code Length (feet) Use
NTND70AA 1.5 Connects IPE back plane to
NTND71AA-AD 6.5, 12, 25, 42 Connects IPE I/O to CE I/O
IPE I/O panel.
panel.
NTND72AA 6.5 Connects CE I/O to Clock
Controller face plate.
Note: Measure the distance between the IP E and CE modules to ensure that you order the correct cable lengths.
1 Search for available D-sub 9 connector slo ts on the I/O panels of the
selected IPE and CE I/O modules (if the I/O panel is equipped with D-sub 9 connector sl ots). If none is available, look for an empty slot used for 25 pair wi re connect ors (the cables c ontain t wo adapte r plates to convert an 25 wire slot to two D-sub 9 connector slots).
2 Connect the cables as shown in Figure 11; if choosing IPE slots 0, 4,
8, or 12 the transmi t and rece ive cab le insta lled o n pins 72 - 79 shoul d be removed and secur ed to a proper place.
553-3901-200 Standard 7.00 January 2002
Figure 11 Clock reference cable connection
NTND71AA - AD
NTND70AA
Install ISDN BRI hardware Page 41 of 46
IPE I/O panel
S
I L
C
IPE shelf
NTND72AA
CE I/O panel
C C
CE shelf
553-7702
Clock recovery
The SILC is configured in the slave-slave mode whe n act ing as a trunk interface . This is set up through th e Maintenance Signaling Channel (MSC). The microcontroller configures the S/T chips on the SILC as appropriate.
The SILC may recove r the netwo rk clock from t he received d ata strea m using on-chip phase lock loops. The clock frequency which is recovered is 2.56 MHz. The jitter and wander conform to CCITT recommendations.
ISDN Basi c Rat e Int e rfa c e Install at io n
Page 42 of 46 Install ISD N B RI ha r dware
All of the S/T chips o n th e SIL C coul d be co nfigu red as T ermin al Equipm en t Slaves (TES), but only the clocks recovere d from DSL0 and DSL1 are routed to the back plane conn ec tor pins. These clocks ar e provided as differential pairs on back plane pins, as follows: in
Table 8 Clocks as differential pairs
Differential pairs Pin # Row A Row B
Primary 73 +Ref 0A - Ref 0A Primary 74 +Ref 1A - Ref 1A Secondary 75 +Ref 0B - Ref 0B Secondary 76 +Ref 1B - Ref 1A
Automatic cloc k recovery is done upon the expira tion of the free run guard timer. Tracking is restored to the primary reference cloc k, if defined. If the primary reference clock is disabled, tracking is restore d to the secondary reference clock, if de fined.
Install the SILC and the UILC
Follow the same procedu res as described ea rlier for line appl ications (ref er to Install the BRSC, SILC an d UILC on page 21).
Connect Meridian 1 to the Main Distribution Frame (MDF)
Follow the same procedu res as described ea rlier for line appl ications (ref er to Connect Meridian 1 modules to the MDF on page 24) .
Cross-connect the Main Distribution Frame (MDF)
The Meridian 1, in Tie trunk or CO connectivity, requires a different wiring configuratio n than for a line ap plicatio n; the tra nsmit and receive pai rs shoul d be reversed, as ill ustrated in Figure 12.
553-3901-200 Standard 7.00 January 2002
Install ISDN BRI hardware Page 43 of 46
Figure 12 Connect the network termination to the U interface and to the S/T interface (in TE mode)
Distribution Frame
26 1 27 2 28 3 29 4 30 5 31 6
R
T
1234 5 6 789 1011
TR T R
Port 0 Port 1 Port 2
Cross-connectwires or cable for DSL 1
DSL 1 DSL 2
DSL 1 wiring for
UILC Port 0
BLU/WHT T
WHT/BLU R
Port 0
26 1 27 2 28 3 29 4 30 5 31 6
Tx- Rx-Tx+ Rx+
12
1 23 45 6789101112
Network Termination (NT1)
1 2 3 4
5
6 7
8
Distribution Frame
Tx-
Tx+ Rx+ Tx- Rx-Tx+ Rx+
Rx-
Port 1 Port 2
Cross-connectwires or cable for DSL 1
DSL 2
DSL 1 Wiring
for SILC Port 0
1 2
Tx-
WHT/ORG
3
BLU/WHT
Rx-
4
WHT/BLU
5
Rx+
ORG/WHT
6
Tx+
7
8
U Interface Connector on
the Network Termination
(NT1)
Tx- 3 Rx- 4
Rx+ 5
Tx+ 6
1 2
S/T Interface Connector on
7
8
the Network Termination
(NT1)
1 2 3
4 T
5 R
6
7 8
553-7703
ISDN Basi c Rat e Int e rfa c e Install at io n
Page 44 of 46 Install ISD N B RI ha r dware
Card location form s
The following card loc ation forms may be used when installing SILC/UILC and BRSC cards on the Meridian 1.
Table 9 Card location form: NT8D37 IPE Module (16-cable configuration)
Card type
(SILC/UILC/BRSC)
IPE Module
number
IPE Module
slot number
0A 0–7 1B 0–7 2C 0–7 3D 0–7 4E 0–7 5F 0–7 6G 0–7 7H 0–7 8K 0–7
9L 0–7 10 M 0–7 11 N 0–7 12 R 0–7 13 S 0–7
I/O panel
connector
SILC/UILC/BRSC
ports
553-3901-200 Standard 7.00 January 2002
14 T 0–7 15 U 0–7
Install ISDN BRI hardware Page 45 of 46
Table 10 Card location form: NT8D37 IPE Module (12-cable configuration)
Card Type
(SILC/UILC or BRSC)
IPE Module
number
IPE module
slot numbe r
I/O panel
connector
0A 0–7 1B 0–7 2BC0–3
3C 0–7 4E 0–7 5F 0–7 6FG0–3
7G 0–7 8K 0–7 9L 0–7
10 L
M 11 M 0–7 12 R 0–7
SILC/UILC or BRSC
ports
4–7
4–7
0–3 4–7
13 S 0–7 14 S
T
0–3 4–7
ISDN Basi c Rat e Int e rfa c e Install at io n
Page 46 of 46 Install ISD N B RI ha r dware
553-3901-200 Standard 7.00 January 2002
Family Product Manual Contacts Copyright FCC notice Trademarks Document number Product release Document release Date Publish
Meridian 1
ISDN Basic Rate Interface
Installation
Copyright © 1992–2002 Nortel Networks All Rights Reserved Information is subject to change without notice. Nortel Networks reserves the right to make changes in desig n or compo ne nts as pr o gre ss in engi ne erin g an d manufacturing may warrant. This equipment has been tested an d found to c omp ly w ith th e li mi ts f or a Cla ss A digital device pursuant to Part 15 of the FCC rules, and the radio interference regulations of Industry Canada. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial envi ronmen t. This equip ment genera tes , uses an d can radiate radio frequency energy, and if not installed and used in accordance with the instruction manual, may cause harmful interference to radio communications. Operation of this eq uipment in a res idential area is likely to cause harmful interference in which case the user will be required to correct the inter ference at their own expense. SL-1 and Meridi an 1 are trademark of Nortel Networks. Publication number: 553-3901-200 Document release: Standard 7. 00 Date: January 2002 Printed in Canada
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