Network And Computer Port Pinouts; Network Port Connector; Computer Port Connector - Cisco 9971 Administration Manual
Unified ip phone 8961, 9951, and 9971 administration guide for cisco unified communications manager 10.0
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- Deployment manual (104 pages) ,
- User manual (42 pages) ,
- Quick start manual (4 pages)
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• 3.5 mm jack for microphone and speaker connection (for Cisco Unified IP Phone 9951 and 9971 only)
• 48-volt power connector
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.
• 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.
Network Port Connector
The following table describes the network port connector pinouts.
Table 2: Network Port Connector Pinouts
Pin Number
1
2
3
4
5
6
7
8
BI stands for bidirectional, while DA, DB, DC, and DD stand for Data A, Data B, Data C, and Data
Note
D respectively.
Computer Port Connector
The following table describes the computer port connector pinouts.
Table 3: Computer (Access) Port Connector Pinouts
Pin Number
1
Cisco Unified IP Phone 8961, 9951, and 9971 Administration Guide for Cisco Unified Communications Manager 10.0
Function
BI_DA+
BI_DA-
BI_DB+
BI_DC+
BI_DC-
BI_DB-
BI_DD+
BI_DD-
Function
BI_DB+
Cable Specifications
5
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