Appendix C Technical Specifications

Network and Computer Port Pinouts

Computer Port Connector

Table C-3describes the Computer port connector pinouts.

Table C-3

Computer (Access) Port Connector Pinouts

 

 

 

Pin Number

 

Function

 

 

 

1

 

BI_DB+

 

 

 

2

 

BI_DB-

 

 

 

3

 

BI_DA+

 

 

 

4

 

BI_DD+

 

 

 

5

 

BI_DD-

 

 

 

6

 

BI_DA-

 

 

 

7

 

BI_DC+

 

 

 

8

 

BI_DC-

 

 

 

Note “BI” stands for bi-directional, while DA, DB, DC and DD stand for “Data A”, “Data

B”, “Data C” and “Data D”, respectively.

Cisco Unified IP Phone 8961, 9951, and 9971 Administration Guide for Cisco Unified Communications Manager 8.5 (SIP)

 

OL-20861-01

C-3

 

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Cisco Systems 8961 manual Computer Port Connector, Table C-3describes the Computer port connector pinouts