Appendix A Technical Specifications

Cisco 860, 880, 890 Series

Table A-26 Data BRI Port Pinouts (continued)

Pin

7

8

Function

Unused

Unused

Voice ISDN BRI Interface Pin Numbers and Functions

Table A-27lists the interface pin numbers and functions for the voice ISDN BRI port.

Table A-27

Interface Pin Numbers and Functions

 

 

 

 

ISDN BRI NT/TE Card

NT Interface1

TE Interface2

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-

 

 

 

 

1.Use a straight-through cable for NT interfaces.

2.Use a crossover cable for TE interfaces.

SFP Port Connector Pinouts

Table A-28lists the pinouts for the SFP port.

 

 

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

 

 

 

 

 

 

 

 

 

 

 

 

 

Cisco Integrated Services Router Hardware Installation Guide

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OL-27407-01

 

 

 

 

A-27

 

 

 

 

 

 

 

Page 253
Image 253
Cisco Systems OL-27407-01 manual Voice Isdn BRI Interface Pin Numbers and Functions, SFP Port Connector Pinouts