
| Brand new Yealink T20 handsetsNB - these are the T20 units which come with a power supply but are NOT POE enabled. FEATURES TI TITAN chipset and TI voice engine 3-line LCD(2 x 15 characters and an icon line) 2 VoIP accounts, Broadsoft /Avaya/Broadsoft validated HD Voice: HD Codec, HD Handset, HD Speaker 31 keys including 9 function keys Voicemail, Intercom Localized language, Local phonebook FTP/TFTP/HTTP, PnP Auto-provision SRTP/HTTPS/TLS, VLAN, QoS Headset, Wall-Mounted Phone Features 2 VoIP accounts, hotline, emergency call Call waiting, call transfer, call forward Hold, mute, flash, auto-answer, redial 3-way conference, DND, speed dial Phonebook import/export, call history Volume adjustment, ring tone selection Tone scheme, System log Multi-language (more than 20) IP PBX System Integration Dial plan, dial-now Voicemail, MWI Intercom, Paging Call park, call pickup Distinctive ringtone Codecs and Voice Features Wideband codec: G.722 Narrowband codec: G.711, G.723.1, G.726, G.729AB VAD, CNG, AEC, PLC, AJB, AGC Full-duplex hands-free speakerphone with AEC Network Features SIP v1 (RFC2543), v2 (RFC3261) NAT Traversal: STUN mode DTMF: In-Band, RFC2833, SIP Info Proxy mode and peer-to-peer SIP link mode IP Assignment: Static/DHCP/PPPoE TFTP/DHCP/PPPoE client HTTP/HTTPS server DNS client NAT/DHCP server Management FTP/TFTP/HTTP/PnP auto-provision Configuration: browser/phone/auto-provision Direct IP call without SIP proxy Dial number via SIP server Dial URL via SIP server For the full breakdown, visit the manufacturer's website. |