Cisco 8961 - Page 330

FunctionPin number
BI_DC-8
BI stands for bidirectional, while DA, DB, DC and DD stand for Data A, Data B, Data C and Data
D respectively.
Note
Cisco Unified IP Phone 8961, 9951, and 9971 Administration Guide for Cisco Unified Communications Manager
10.0 (SIP)
306
Technical Specifications
Computer Port Connector
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