Nortel 1100 安装指导

Appendix A  Technical specifications  195

Nortel VPN Router Installation — Hardware Options 

 provides the ISDN BRI S/T cable pinouts.

 provides the ISDN BRI U cable pinouts.

ISDN BRI S/T cable pinouts

1

N/C

2

N/C

3

Receive +

4

Transmit +

5

Transmit -

6

Receive -

7

N/C

8

N/C

ISDN BRI U cable pinouts

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