Phone Features Up to 4 SIP accounts Call hold, mute, DND One-touch speed dial, hotline Call forward, call waiting, call transfer Redial, call return, auto answer, direct IP call 5-way conference ...
Features Large 800*480 color graphic LCD 20 programmbale Keys Each with a dual-color LED Daisy-chain 6 modules for up to 240 DSS Keys 2 control keys for fast switch pages Rich features, each with...