Yealink SIP-T19P E2 sip telefoon

Yealink SIP-T19  E2 Features and Functions: Full-duplex hands-free speakerphone with AEC Codecs: G.711(A/µ), G.723, G.729AB, G.726 DTMF: In-band, out-of-band(RFC 2833) and SIP INFO VAD, CNG, AEC, PLC, AJB, AGC Directory Local phonebook up to 1000 entries Black list XML remote phonebook Intelligent search method Phonebook search/import/export Call history: dialed/received/missed/forwarded 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 selection/import/delete Keypad lock, emergency call Set date time manually or automatically Dial Plan, XML Browser, action URL and URI