Nortel Networks 1010, 1050 Note Nortel does not supply a cable with the ISDN BRI interface cards

Appendix A Technical specifications 53

The connector on the ISDN BRI S/T and ISDN BRI U interface cards accommodates an 8-pin RJ-45 modular patch cord. These cables are sold as Category 5, or Ethernet, cables.

Note: Nortel does not supply a cable with the ISDN BRI interface cards.

Table 21 provides the ISDN BRI S/T cable pinouts.

Table 21 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 22 provides the ISDN BRI U cable pinouts.

Table 22 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 1010/1050/1100