Cisco 8811

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 IP Phone.
•
The computer (access) port is the 10/100/1000 PC port on the Cisco IP Phone.
Network Port Connector
The following table describes the network port connector pinouts.
Table 6: Network Port Connector Pinouts
FunctionPin Number
BI_DA+1
BI_DA-2
BI_DB+3
BI_DC+4
BI_DC-5
BI_DB-6
BI_DD+7
BI_DD-8
BI stands for bidirectional, while DA, DB, DC, and DD stand for Data A, Data B, Data C, and Data
D respectively.
Note
Computer Port Connector
The following table describes the computer port connector pinouts.
Table 7: Computer (Access) Port Connector Pinouts
FunctionPin Number
BI_DB+1
BI_DB-2
BI_DA+3
Cisco IP Phone 8800 Series Administration Guide for Cisco Unified Communications Manager
9
Cable Specifications