A-27
Cisco Integrated Services Router Hardware Installation Guide
Appendix A Technical Specifications
Cisco 860, 880, 890 Series
Voice ISDN BRI Interface Pin Numbers and Functions
Table A-27
lists the interface pin numbers and functions for the voice ISDN BRI port.
SFP Port Connector Pinouts
Table A-28
lists the pinouts for the SFP port.
7
Unused
8
Unused
Table A-26
Data BRI Port Pinouts (continued)
Pin
Function
Table A-27
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-
Table A-28
SFP Port Pinouts
Pin
Function
1
TX Ground
2
TX Fault
3
TX disable
4
Module definition 2
5
Module definition 1
6
Module definition 0
7
Rate Select
8
Loss of signal
9
Receiver ground
10
Receiver ground
11
Receiver ground
12
Inverted received data out
13
Received data out
14
Receiver ground
15
Receiver power
Содержание 860 Series
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