Because, Mexico market is Yealink's strategy market, we are sincerely considering there are many
2020-09-07
Because, Brazil market is Yealink's strategy market, we are sincerely considering there are many
2018-08-02
Bandwidth costing performance, the bandwidth costing of 1080P ?Yealink supports H.264HP, and bandwid
2017-04-20
 How long does it take to switch user account from H323 protocol to SIP protocol when H323 call
2017-04-20
 T49G supports 5 participant audio+video call, Does it only supports third participants video c
2017-04-20
Does T49G supports the other brand USB camera or there are other kind solution of camera?The USB cam
2017-04-20
What is the size of T49G screen, and does it support video recording?It is a 8 inch and 1280x800 Cap
2017-04-20
 Does the wireless microphone have a physical mute key?There is a touch mute function key on th
2017-04-20
 Does it possible to rematch Dongle? Yes, enable the function of searching microphone, and
2017-04-20
What is the standby time/talk time of VCM60. How long does it work until it out of battery?Standby t
2017-04-20