Does Cisco Unified Communications Manager Express (CallManager Express) support Cisco Unified Wireless IP Phone 7920?
A. Yes, The Cisco Unified Wireless IP Phone 7920 is supported in Cisco Unified Communications Manager Express 3.1 and later using the Skinny Client Control Protocol (SCCP). Q. Is Cisco Unified Wireless IP Phone 7920 compatible with Cisco Unified Survivable Remote Site Telephony (SRST) A. Yes, Cisco Unified Wireless IP Phone 7920 is compatible with Cisco Unified Survivable Remote Site Telephony (SRST) Version 2.0 and later.