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ISO 8877 pinouts for ISDN BRI voice lines
Z-Edge 64 Configuration Guide
115
ISO 8877 pinouts for ISDN BRI voice lines
Use ISO 8877 cables for ISDN BRI voice connections.
Figure 11: ISO 8877 pinouts
Table 7: ISO 8877 pinouts
Pin
Name
1
not used
2
not used
3
R
4
Transmit +
5
Transmit -
6
Receive -
7
cable shield integrity
8
cable shield integrity
1 2 3 4 5 6 7 8
R+ T+ T- R-