Cisco MPP CP6821 VoIP SIP telephone
Cisco MPP CP6821 VoIP SIP telephone
Cisco 6821 IP Phone - Corded - Corded - Wall Mountable, Desktop - 2 x Total Line - VoIP - Speakerphone - 2 x Network (RJ-45) - PoE Ports - Monochrome - SIP, IPv4, IPv6, DHCP, SNTP, NAT, STUN, UDP, TCP, LLDP, TLS, ... Protocol(s)
Notes:
The 6841 and 6861 do not require a Power over Ethernet (PoE) switch.