Cisco 7911G - IP Phone VoIP - Network and Access Port Pinouts

Appendix D Technical Specifications
Network and Access Port Pinouts
D-4
Cisco Unified IP Phone 7906G and 7911G for Cisco Unified Communications Manager 6.0
OL11954-01
66BI_DA-
77BI_DC+
8BI_DC-
Note “BI” stands for bi-directional, while DA, DB, DC and DD stand for
“Data A”, “Data B”, “Data C” and “Data D”, respectively.
Table D-3 Access Port Connector Pinouts (continued)
Pin Number Function