Cisco Systems 880 Manual De Usuario
A-4
Cisco 860 Series and Cisco 880 Series Integrated Services Routers Hardware Installation Guide
OL-16193-01
Appendix A Technical Specifications
Data BRI Port Connector Pinouts
Data BRI Port Connector Pinouts
Voice ISDN BRI Interface Pin Numbers and Functions
3
TIP (Port0)
4
TIP (Port0)
5
TIP (Port1)
6
Unused
Table A-5
G.SHDSL WAN Port Pinouts
Pin
Function
Table A-6
Data BRI Port Pinouts
Pin
Function
1
Unused
2
Unused
3
TXP
4
RXP
5
TXN
6
TXN
7
Unused
8
Unused
Table A-7
Interface Pin Numbers and Functions
ISDN BRI NT/TE Card
NT Interface
1
1.
Use a straight-through cable for NT interfaces.
TE Interface
2
2.
Use a crossover cable for TE interfaces.
Pin 3/T+
Pin 3/R+
Pin 3/T+
Pin 4/R+
Pin 4/T+
Pin 4/R+
Pin 5/R-
Pin 5/T-
Pin 5/R-
Pin 6/T-
Pin 6/R-
Pin 6/T-