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Appendix C
Technical Specifications
Network and Access Port Pinouts
Although both the network and access ports are used for network connectivity, they serve different
purposes and have different port pinouts.
•
•
Network Port Connector
Table C-3
Table C-3
Pin Number
1
2
3
4
5
6
7
8
Note
Access Port Connector
Table C-4
Table C-4
Pin Number
1
2
3
4
5
6
7
8
Note
Cisco Unified IP Phone 6901 and 6911 Administration Guide for Cisco Unified Communications Manager 8.6 (SCCP and SIP)
OL-24582-01
The network port is labeled
The access port is labeled
only).
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.
describes the access port connector pinouts.
Access Port Connector Pinouts
Function
BI_DB+
BI_DB-
BI_DA+
BI_DD+
BI_DD-
BI_DA-
BI_DC+
BI_DC-
"BI" stands for bi-directional, while DA, DB, DC and DD stand for "Data A", "Data
B", "Data C" and "Data D", respectively.
on the Cisco Unified IP Phone.
network
on the Cisco Unified IP Phone (Cisco Unified IP Phone 6911
Computer
Network and Access Port Pinouts
C-3
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Troubleshooting
