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.
The Cisco IP Phone 6821 Multiplatform Phones and Cisco IP Phone 6861
Multiplatform Phones have a 10/100 SW port.
Note
• The computer (access) port is the 10/100/1000 PC port.
Cisco IP Phone 6861 Multiplatform Phones doesn't have a PC port.
Note
Network Port Connector
The following table describes the network port connector pinouts.
Table 2: 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.
Cisco IP Phone 6800 Series Multiplatform Phones Administration Guide
13
About the Cisco IP Phone
Network and Computer Port Pinouts
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