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Appendix A: PORT PIN/SIGNAL ALLOCATIONS
A.3
INTERFACE PORTS
The T1 Network interface port is used to connect the T1 line to the
CSMIM-T1. The Drop/Insert interface is used to connect the CSMIM-T1
to other equipment, such as a PBX.
Table A-2 Network Interface Port Pin/Signal Allocations
Pin
1
2
3
4
5
6
7
8
Table A-3 Drop and Insert Interface Port Pin/Signal Allocations
Pin
1
2
3
4
5
6
7
8
Table A-3 describes the wiring for the following connectors:
•
DTE (Cabletron part number 9372074) for DB25 female
•
DTE (Cabletron part number 9372082) for DB25 male
•
DTE (Cabletron part number 9372076) for DB9 female
•
DCE (Cabletron part number 9372083) for DB25 female
A-2
Signal
RXD (RING)
RXD (TIP)
Unused
TXD (RING)
TXD (TIP)
Unused
Unused
Unused
Signal
TXD (RING)
TXD (TIP)
Unused
RXD (RING)
RXD (TIP)
Unused
Unused
Unused
CSMIM-T1 Hardware Installation Guide
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