As a Gigabit IP phone with two clear color displays, Fanvil X4SG is more advanced in function than X4S and more cost-efficient than Fanvil X4U. Fanvil X4SG possesses G.722 and Opus to deliver the users a crystal-clear audio enjoyment. Newly-added line keys, increased SIP lines and supported EHS headset also make it an efficient business tool in office.
* Recommended retail price