Nortel Networks 2750 manual Provides the Isdn BRI S/T cable pinouts, Isdn BRI U cable pinouts

Appendix A Technical specifications 93

Table 28 provides the ISDN BRI S/T cable pinouts.

Table 28 ISDN BRI S/T cable pinouts

Pin

1

2

3

4

5

6

7

8

Function

N/C

N/C

Receive +

Transmit +

Transmit -

Receive -

N/C

N/C

Table 29 provides the ISDN BRI U cable pinouts.

Table 29 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

Nortel VPN Router Installation — VPN Router 2750