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Yealink’s new SIP-T21P takes entry-level IP phones to a level never achieved before. Making full-use of high-quality materials, plus an extra-large 132 x 64-pixel graphical LCD showing a clear 5-line data display, it offers a smoother user experience, much more visual information at a glance, plus HD Voice characteristics. Dual 10100 Mbps network ports with integrated PoE are ideal for extended network use. The T21P supports two VoIP account, simple, flexible and secure installation options, plus support for IPv6, Open VPN and a redundancy server. It also operates with SRTP HTTPS TLS, 802.1x. As a very cost-effective and powerful IP solution, the T21P maximizing productivity in both small and large office environments. Features - HD Voice: HD Codec, HD speaker, HD handset - 132 x 64-pixel graphical LCD - 2 VoIP accounts - Two-port 10100 Ethernet Switch, integrated PoE - Headset, wall-mountable - XMLLDAP remote phonebook Audio Features: - Full-duplex hands-free speakerphone with AEC - Codecs: G.722 ( Wideband), G.711(A?), G.723, G.729AB, G.726 - DTMF: In-band, Out-of-band(RFC 2833) and SIP INFO - VAD, CNG, AEC, PLC, AJB, AGC Phone Features: - 2 VoIP accounts - Call hold, mute, DND - One-touch speed dial, hotline - Redial, call return, auto answer - Call forward, call waiting, call transfer - Group listening, SMS - Local 3-way conferencing - Direct IP call without SIP proxy - Ring tone selectionimportdelete - Keypad lock, emergency call - Set date time manually or automatically - Dial plan, XML Browser, action URL&action URI
|Features||Caller ID, LCD Display, Speakerphone, Conference|