Nortel Passport 15000 Hardware Installation And Maintenance page 239

Table 2 (continued)
Pinout of the BIP female D-sub 15-pin connector P1
Pin Signal
3 TTB
4 D1A
5 D1B
6 none
7 none
8 none
9 none
10 none
11 TRA
12 none
13 TRB
14 D2A
15 D2B
(Sheet 2 of 2)
Table 3
Pinout of the BIP female D-sub 25-pin connectors P2 and P4
Pin Signal
1 TTA
2 TRB
(Sheet 1 of 3)
Passport 15000, 20000 Hardware Installation, Maintenance, and Upgrade
Chapter 17 Hardware procedures 239
Function Description
input or data communication from data jacks for TEL
output tip B
input or data communication from data jacks
output
input or data communication from data jacks
output
none none
none none
none none
none none
none none
input or voice communication from telephone jacks
output for TEL ring A
none none
input or voice communication from telephone jacks
output for TEL ring B
input or data communication from data jacks
output
input or data communication from data jacks
output
Function Description
input or voice communication from telephone jacks
output for TEL tip A
input or voice communication from telephone jacks
output for TEL ring B
5.2S2