
Appendix C. Network Pinouts
Base DSX-1 (PBX)
See Table
Connections
The modular jack interface pinout is as follows:
Connector type RJ-48C
Table C-5. Pinout Connectors for Modular Jack Interface
Pin | Name | Description |
|
|
|
1 | R1 | Send data towards the DTE (PBX) |
|
|
|
2 | T1 | Send data towards the DTE (PBX) |
|
|
|
3 | UNUSED | — |
|
|
|
4 | R | Receive data from the DTE (PBX) |
|
|
|
5 | T | Receive data from the DTE (PBX) |
|
|
|
6, 7, 8 | UNUSED | — |
|
|
|
TSU 120 User Manual |