Yealink SIP-T23G

Yealink SIP-T23G IP Phone – Cable – Wall Mountable – Black – 3 x Total Line – VoIP – Caller ID – Speakerphone – 2 x Network (RJ-45) – PoE Ports – SIP, RTCP XR, LDAP, STUN, DHCP, SNTP, SRTP, TLS Protocol(s)