Cisco 7811 IP Phone - Wall Mountable - 1 x Total Line - VoIP - Caller ID - Speakerphone - 2 x Network (RJ-45) - PoE Ports - Monochrome - DHCP, SNTP, NAT, UDP, TCP, LLDP, SRTP, TLS, SIP Protocol(s)

Electrical power and data are transmitted using a single cable to devices such as Access Points, IP cameras or IP phones Enjoy the internet to its max and get cost-effective voice communication to areas like lobbies, guest rooms, and conference halls Uses VoIP technology to transfer audio signals over the Internet while circumventing high toll charges by telephone companies