ADTRAN TSU 120e user manual Base DSX-1 PBX, Connector type RJ-48C

Models: TSU 120e TSU 120

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Appendix C. Network Pinouts

Base DSX-1 (PBX)

See Table C-5for Base DSX-1 pinout connections for either-posi- tion Modular Jack Interface.

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 TXDATA-RING

Send data towards the DTE (PBX)

 

 

 

2

T1 TXDATA-TIP

Send data towards the DTE (PBX)

 

 

 

3

UNUSED

 

 

 

4

R RXDATA-RING

Receive data from the DTE (PBX)

 

 

 

5

T RXDATA-TIP

Receive data from the DTE (PBX)

 

 

 

6, 7, 8

UNUSED

 

 

 

61202129L1-1

TSU 120 User Manual

C-5

Page 123
Image 123
ADTRAN TSU 120e user manual Base DSX-1 PBX, Connector type RJ-48C, Table C-5. Pinout Connectors for Modular Jack Interface