Features 16 VoIP accounts Call hold, mute, DND One-touch speed dial, hotline Call forward, call waiting, call transfer Group listening, SMS, emergency call Redial, call return, auto answer 3-way conferencing Direct IP call without SIP proxy Ring tone...
Features 16 Line IP Phone Yealink Optima HD voice 29 Programmable BLF Extension Keys Integrated PoE Paper label free design Full Duplex Speakerphone 7″800 x 480-pixel color touch screen 3 Way Voice Conferencing Support Bluetooth headset through USB Dongle Dual...
