Nortel Circuit Card Installation Manual page 216

Page 216 of 906
553-3001-211 Standard 3.00
NT5D11 and NT5D14 Lineside T1 Interface cards
Table 85
Lineside T1 card – backplane pinouts (Part 2 of 2)
Backplane
Connector Pin
13A
13B
14A
14B
15A
15B
16A
16B
17A
17B
18A
18B
19A
19B
August 2005
I/O Panel
Connector Pin
2
27
3
28
4
29
5
30
6
31
7
32
8
33
Signal
T1 Tip, Transmit Data
T1 Ring, Transmit Data
Alarm out, Normally open
Alarm out, Common
Alarm out, Normally closed
No Connection
No Connection
Away from MMI terminal,
Receive Data
Away from MMI terminal,
Transmit Data
Towards MMI terminal,
Transmit Data
Towards MMI terminal,
Receive Data
Daisy-chain Control 2
Daisy-chain Control 1
Ground