Table 27 Isdn Bri S/T Cable Pinouts; Table 28 Isdn Bri U Cable Pinouts - Nortel Contivity 5000 Installing

Table 27 provides the ISDN BRI S/T cable pinouts.

Table 27 ISDN BRI S/T cable pinouts

Pin Function
1 N/C
2 N/C
3 Receive +
4 Transmit +
5 Transmit -
6 Receive -
7 N/C
8 N/C
Table 28 provides the ISDN BRI U cable pinouts.

Table 28 ISDN BRI U cable pinouts

Pin Function
1 N/C
2 N/C
3 N/C
4 U interface network connection (tip)
5 U interface network connection (ring)
6 N/C
7 N/C
8 N/C
Appendix A Technical specifications 107
Installing the Contivity 5000