The Yealink T48G is a 16-line (with Firmware version V73) Gigabit SIP phone ideal for heavy phone use and traffic.
16 VoIP accounts
Codecs: G.722, G.711(A/), G.723.1, G.729AB, G.726, iLBC
3-way conferencing, One-touch speed dial, hotline, Call forward, call waiting, call transfer, Group listening, emergency call, Redial, call return, auto answer
7 features keys: message, headset, hold, mute, transfer, redial, hands-free speakerphone
