4-Port Ds3Ch Atm Fp With Ima - Nortel Passport 15000 Hardware Description

4-port DS3Ch ATM FP with IMA

Figure 45
Faceplate of a 4-port DS3Ch ATM FP with PEC NTHR31
Status LEDs
DB9 interface connector
to sparing panel
5 ground
4 PS status
3 PS load
6 ground
4-port DS3
8W8 D-sub connector
To termination panel
or far-end connection
For the interface information about the 4-port DS3Ch ATM FP with IMA,
see:
• "Faceplate of a 4-port DS3Ch ATM FP with PEC NTHR31" (page 175)
• "4-port DS3Ch ATM FP with IMA line connections" (page 176)
• "4-port DS3Ch ATM FP with IMA cable assemblies" (page 176)
The software name (card type) of the NTHR31 is 4pDS3ChAtm.
Chapter 4 Control and function processors 175
Upper latch
for seating
Captive fastening screw
Lower latch
for seating
Passport 15000, 20000 Hardware Description
Rx3
Pin A8
Tx3
Rx2
Tx2
Rx1
Tx1
Rx0
Pin A1
Tx0
Ports 0 to 3
PPT 2906 002 AB3
5.2S2