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Base DSX-1 (PBX)
See Table C-5 for Base DSX-1 pinout connections for either-posi-
tion Modular Jack Interface.
Connections
The modular jack interface pinout is as follows:
Connector type
Table C-5. Pinout Connectors for Modular Jack Interface
Pin
1
R1 TXDATA-RING Send data towards the DTE (PBX)
2
T1 TXDATA-TIP
3
UNUSED
4
R RXDATA-RING
5
T RXDATA-TIP
6, 7, 8
UNUSED
61202129L1-1
RJ-48C
Name
Send data towards the DTE (PBX)
—
Receive data from the DTE (PBX)
Receive data from the DTE (PBX)
—
TSU 120 User Manual
Appendix C. Network Pinouts
Description
C-5
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