2 VoIP accounts wideband codec: G.722 Narrowband codec: G.711(A/), G.723.1, G.729Ab, G.726,132 x 64-pixel graphical LCD with backlight call hold, mute, DND one-touch speed dial,hotline call forward, call waiting, call transfer group listening, SMS, emergency callredial, call return, auto answer local 3-way conferencing direct IP call without sipproxy ring tone selection/import/delete set date time manually or automatically dialplan XML browser, action URL/URI integrated screenshots RTCP-XR HD voice: HD handset,HD speaker wall mountable power over Ethernet support no power supply included ..2 programmable keys, 23 hard keys and 2 indication LED.Also features a 2 x 16 line LCD.Features: Call hold, call waiting, call transfer, call forward, caller id, call list, DND, redial, flash, 3-way conference and much more

2 VoIP accounts wideband codec: G.722 Narrowband codec: G.711(A/), G.723.1, G.729Ab, G.726,132 x 64-pixel graphical LCD with backlight call hold, mute, DND one-touch speed dial,hotline call forward, call waiting, call transfer group listening, SMS, emergency callredial, call return, auto answer local 3-way conferencing direct IP call without sipproxy ring tone selection/import/delete set date time manually or automatically dialplan XML browser, action URL/URI integrated screenshots RTCP-XR HD voice: HD handset,HD speaker wall mountable power over Ethernet support no power supply included ..2 p