We have often experienced connectivity issues when trying to link remote IP extensions to an IP-PBX
2017-04-13
Some customers are curious about the Key Event option when they trying to configure Dsskey on phone
2017-01-09
I want to use push xml to let the phone show text message during the ringing or talking interface bu
2016-10-17
    Some customers tried to hide the option “cal
2015-04-23
    When pressing the speaker button, it will en
2015-04-23
Many users are very confused that IPv6 address assignment method of Yealink phones.1.  For
2015-04-20
Some phones tone can be customized. This article describes how to change the tone and the default va
2015-04-20
Is it possible to hide the voicemail number? I notice on my mobile phone when calling VM the number
2015-04-20
When user is on dailing numbers and pause for some time. Phone will automatically quite from dialing
2015-04-18
Customer confuse why Action URL for DND will report more than once. Action URL will report per
2015-04-16