C Technical Specifications; Appendix C Technical Specification - Cisco 8961 Administration Manual

Cable Specifications
For power information regarding the Cisco Unified IP Key Color Expansion Module, see the
Note
Information" section on page
Cable Specifications
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Network and Computer Port Pinouts
Although both the network and computer (access) ports are used for network connectivity, they serve
different purposes and have different port pinouts.
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Network Port Connector
Table C-2
Table C-2
Pin Number
1
2
3
4
5
6
7
8
Note
Cisco Unified IP Phone 8961, 9951, and 9971 Administration Guide for Cisco Unified Communications Manager 8.6 (SIP)
C-2
4-2.
RJ-9 jack (4-conductor) for handset and headset connection.
RJ-45 jack for the LAN 10/100/1000BaseT connection (10/100/1000 Network port on the
Cisco Unified IP Phone 8961, 9951, and 9971).
RJ-45 jack for a second 10/100/1000BaseT compliant connection (10/100/1000 Computer port on
the Cisco Unified IP Phone 8961, 9951, and 9971).
3.5 mm jack for microphone and speaker connection (for Cisco Unified IP Phones 9951 and 9971
only).
48-volt power connector.
The Network port is the 10/100/1000 SW port on the Cisco Unified IP Phone.
The Computer (access) port is the 10/100/1000 PC port on the Cisco Unified IP Phone.
describes the Network port connector pinouts.
Network Port Connector Pinouts
Function
BI_DA+
BI_DA-
BI_DB+
BI_DC+
BI_DC-
BI_DB-
BI_DD+
BI_DD-
"BI" stands for bi-directional, while DA, DB, DC and DD stand for "Data A", "Data
B", "Data C" and "Data D", respectively.
Appendix C Technical Specifications
"Power