Cable Pinouts MultiVOIP User Guide
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ISDN BRI RJ-45 Pinout Information The S/T interface uses an 8-conductor modular cable terminated with
an 8-pin RJ-45 plug. An 8-pin RJ-45 jack located on the terminal is used
to connect the terminal to the DSL (Digital Subscriber Loops) using this
modular cable.
The table below shows the Pin Number, Terminal Pin Signal Name and
Network Pin Signal name for the S/T interface.
Pin TE Signal NT Signal Pin
1 Not used Not used 1
2 Not used Not used 2
3 Tx+ Rx+ 3
4 Rx- Tx- 4
5 Rx+ Tx+ 5
6 Tx- Rx- 6
7 Not used Not used 7
8 Not used Not used 8
1 2 3 4 5 6 7 8
TE=Terminal Equipment
NT=Network