
TRANSPORT
®
®
PRISM 3301
Configuration Guide
45-00109
2.0
IN
NETWORK
OUT
OUT
IN
PRIMARY SECONDARY PRIMARY
DTE
NETWORK
MGMT
(RS232)
OFF
CONTROL
SWITCH
ON
1234
O
N
110V, .5A
50/60HZ
CAUTION:
TO PREVENT RISK OF
FIRE USE SAME TYPE\
RATING OF FUSE
USE ONLY WITH 250V FUSE
GND
250V, 2A
PRISM 3301
Power
LED
ASCII
Terminal
Interface
LOCAL ACCESS
POWER TEST
Test & Alarm
LEDS
CLOCK
LOSS
REM
PAR
PAR
ERR
ERR
BPV YEL YEL
TX LOSS RX
SIG FRM
AIS AIS
BNC
Access
Jacks
MONITORNETWORKDTE
TX RX
PRISM 3301 Front Panel
Item Function
Power This green LED illuminates when there is power to the unit and the power supply is operating normally.
Test This amber LED illuminates when the unit is in loopback or loopup test modes.
Clock Loss This red LED illuminates when the unit stops receiving the transmit timing clock sent by the DTE.
BPV
This red LED illuminates when a BPV rate greater than 10
PAR ERR This red LED illuminates when the C-bit parity error rate exceeds 10
REM PAR ERR This amber LED illuminates when the remote unit C-bit parity error rate exceeds 10
TX YEL This red LED illuminates when a yellow alarm is present.
TX AIS This red LED illuminates whe n a sign al is tra nsmitted in p lace of t he normal sig nal to maintain tran mission c ontinuity and
to indicate to the destination terminal that there is a transmission fault at or upstream from the source terminal.
LOSS SIG This red LED illuminates when a signal loss condition of 128 consecutive zeros is encountered.
LOSS FRM This red LED illuminates when three errors in 16 conseutive F-bits are detected or when there is an error in the M-bit pat-
tern in two out of three (or two out of four) consecutive M-frames.
RX YEL This red LED illuminates when a yellow alarm is present.
RX AIS This r ed LED ill uminates wh en a signal is transmitted in place o f the norma l signal to maintain tranmissi on continuit y and
to indicate to the destination terminal that there is a transmission fault at or upstream from the source terminal.
-6
ocurs over a one second interval.
-6
for 10 minutes.
-6
for 10 minutes.
IN IN OUTOUT
High-Speed
To
Hot-Standby
Unit
Serial Interface
(HSSI)
DTE Interface
T3 Network Interface
PRISM 3301 Rear Panel
DTE Interface
Pin (+) Pin (−) Symbol Circuit Name Direction
1 26 SG Signal Ground
2 27 RT Receive Timing Output
3 28 CA DCE Available Output
4 29 RD Receive Data Output
5 30 LC Loopback Circuit C Output
6 31 ST Send Timing Output
7 32 SG Signal Ground
8 33 TA DTE Available Input
9 34 TT Terminal Timing Input
10 35 LA Loopback Circuit A Input
11 36 SD Send Data Input
12 37 LB Loopback Circuit B Input
12 38 SG S i gnal Ground
14–18 39–43 Reserved
19 44 SG S i gnal Ground
20–23 45–48 Reserved
24 49 TM Test Mode Output
25 50 SG S i gnal Ground
RS-232
Serial Comm.
4-Pin
DIP Switch
Primary Power
Receptable
Interface with
Embedded SNMP
Network Mgmt and Local Access Interfaces
Pin Signal Name Input/Output
1 DCD Data Carrier Detect Input
2 RD Receive Data Input
3 TD Transmit Data Output
4 DTR Data Terminal Ready Output
5GND
Control Switch (S1)
Switch Function On Off
S1-1 Power Up Cold Reboot Normal
S1-2 Program Mode Flash
S1-3 Reserved
S1-4 Alarm Indicator Silent Audible
Network Interface
Line Rate: 44.736 Mbps (±20 ppm)
Line Framing: C-Bit parity framing
Line Code: B3ZS (bipolar with 3-zero
substitution)
Line Impedance : 75 Ω (5% resistive)
Equipment Interface
DTE Port: High-speed Serial Inter-
face (HSSI) 50-pi n A m plimite shielded (female)
Data Rates: 3.16, 6.32, 12.36, 18.95,
25.26, 31.58, 37.89, and
44.21 Mbps
Management Interfaces
Connection: Two female 9-pin, D-type
(RS-232)
Compatibility: EIA/TIA-574
Data Rates: 1.2, 2.4, 4.8, 9.6,
and 19.2 kbps
Specifications
Diagnostics
Performance: Monitoring per AT&T
TR 54014
Alarm Report: Time, Date, and Type
History: 100 entries
Loopbacks: local line loopback, local
DTE loopback, remote line
loopback, and remote line
loopback (far end)
Alarms
Activation: Enable/Disable
Reporting : Front panel LEDs, audible
alarm, 100-me ssage alarm
queue in memory
Power
110 VAC: Less than 7 watts
Mechanical
Mounting: Desktop and vertical rac k
Dimensions: 17" (43.18 cm) high
1.75" (4.45 cm) wide
12" (30.48 cm) deep
Weight: 6. 4 pounds (2.10 kg)
Environmental
Operating Temp: 32° to 122°F (0° to 50°C)
Humidity: 10 to 90% (noncondensi ng)
Industry Standards
FCC Compliance: Part 15 Class A, Subpa rt B
U.S. Safety: UL 1459 2
UL 1950 2
Canadian Safety: CSA C22.2 No. 225- M90
CSA C22.2 No. 950-M89
nd
Edition/
nd
Edition
Compatibility
AT&T TR 54014: M ay 1992
Loopback diagrams ar e viewed from the local PRISM 3301
Local DTE Loopback
DTE DTE
Local 3301
Remote 3301
Local Line Loopback
DTE
Local 3301
Sales and Marketing
888-489-7678
256-772-3770
info@txport.com
Remote 3301
Technical Support
800-285-2755
256-772-3770
support@txport.com
DTE
Loops
Remote Line Loopback (Request/End)
DTE DTE
Local 3301
Remote 3301
Remote Line Loopback (Set Clear)
DTE DTE
Local 3301
Remote 3301
Returns/RMA
888-489-7678, ext. 2282
127 Jetplex Circle
Madison, Alabama 35758
®

Command Line Menu Tree
Set Net LBO: 0, 150, or 300
Yellow XBIT: 0 or 1
AIS Pattern: Blue or FAO
DTE Rate: 3, 6, 12, 18, 25, 31, 37, or 44 TX-XBIT: 0 or 1
CA: LOS, OOF, RXAIS, or RXYELLOW
DSU: Primary or Secondary
Supervisory Mode: Modem or Direct
Baud: 1.2, 2.4, 4.8, 9.6, or 19.2 kbps
COA: On or Off
Dial String
Hangup String
Init String
Map M-Frame: 1 through 7
SLIP Mode: Direct or Modem
Baud: 1.2, 2.4, 4.8, 9.6, or 19.2 kbps
Dial String
Hangup String
Init String
Filter 1 through 4: IP Address
Unit Address
Subnet Mask
Router Address
SNMP Read Community
Write Community
Trap 1 through 6: IP Address
System
RX-Stuffing: On or Off
Scrambler On: 7 or 10
Off
Program: EPROM Administration Password Name/Level
TOD Delete
UnitID C hange
Circuit
Application
Audible
Datalink EIC
Get: Net, DTE, Audible, Supervisory, SLIP, SNMP, Map, Status, Scrambler, Program, Administration, Datalink, or Far-Datalink
Reset: Alarms, Config, or Performance
Query Alarm s
Loop
Performance: ESF, ES, SES, or SFE
LIC
FIC
UIC
Path-Message
Idle-Message
Test-Message
Terminal DTE
Carrier
Test Loop Local DTE: Set or Clear
System Remote: Set, Clear, Request, or End Line: Set or Clear
Reboot: Cold or Warm