Office alarm connectors (j3 and j4), Figure 47, J3 and j4 high-density 26-pin d-sub connector – Nortel Networks 8010co User Manual
Page 77: Figure 48, J3 and j4 office alarm connectors

Appendix B BIP external cable pin assignments
77
Installing the Breaker Interface Panel for the Ethernet Routing Switch 8010co Chassis
Office alarm connectors (J3 and J4)
The BIP office alarm connectors (J3 and J4) use high-density, 26-pin D-sub
connectors (
Figure 47 J3 and J4 high-density 26-pin D-sub connector
shows the pinouts for the J3 and J4 office alarm connectors.
Figure 48 J3 and J4 office alarm connectors
10438EA
1
19
9
26
TTA
TRB
D2A
SPARE1B
SPARE3A
SPARE4B
Not used
Not used
Not used
AISALM2
TTB
D1A
D2B
SPARE2A
SPARE3B
SPARE5A
Not used
Not used
AISALM1
TRA
D1B
SPARE1A
SPARE2B
SPARE4A
SPARE5B
Not used
J3/J4
TTA
TRB
D2A
SPARE1B
SPARE3A
SPARE4B
Not used
Not used
Not used
AISALM2
TTB
D1A
D2B
SPARE2A
SPARE3B
SPARE5A
Not used
Not used
AISALM1
TRA
D1B
SPARE1A
SPARE2B
SPARE4A
SPARE5B
Not used
J3/J4
P3/P4
External cable (not supplied)
P3/P4
BIP 1
BIP 2
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
26
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
26
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
26
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
26
10439EA