Cisco SYSTEMS CP-7821-3PCC-K9 IP Ph 7821 f 3rd Party Call Ctrl -
3rd Party Call Control2 SIP accounts2 programmable line keys2 Ethernet ports
3rd Party Call Control2 SIP accounts2 programmable line keys2 Ethernet ports
The Cisco IP Phone 8811 is a 5-line VoIP phone that supports SIP, RTCP, RTP, SRTP, and SDP. It features a black LCD display and can be found in the Phones > IP & POTS Phones category.