Question about Cisco Systems - Unified IP Phone Expansion Module 7916 (CP-7916=) Expansion Module
I know it may be late (definitely late), but have you defined in the CallManager, that your phone has a "side card"? If CallManager does not know that it has to push an additional firmware to a particular phone, it will not work.
Mike ' CCNP, CCVP, CCSP, CCDP, MCSE, etc.
Headset Adapter Co.
Headset Adapters for office phone system
Posted on Mar 30, 2017
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Posted on Jan 02, 2017
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