Cisco Unified IP Phone 7975G demonstrates the latest advances in VoIP telephony, including wideband audio support, backlit color touchscreen display, and an integrated Gigabit Ethernet port.
The Cisco CP-7940G is a 2-line IP Phone which supports SIP for Asterisk, MGCP, or SCCP protocol. This model features dual 10/100 ports and Cisco Power over Ethernet support.