Yealink SIP-T31P IP Phone | HD Voice – PoE – 2-Line Display | New in Box – UK
1 x Yealink SIP-T31P IP phone. External Yealink AC adapter AC 100~240V input and DC 5V/600mA output. DTMF: In-band, Out-of-band (RFC 2833) and SIP INFO. Direct IP call without SIP proxy. Full-duplex hands-free speakerphone with AEC.