extensions not work

  1. 2 Yealink Phones 1 Extensions not Working

    Hello All, We currently have a Yealink phone/extension set up as a router phone(T87W). The same extension was previously set up on a T48G. When we did the switch from regular to router, both phones were still working but now the T48G is no connected (No Service) even though in the same wifi...

  2. Unable to call to one extension

    We have a strange problem in our company. Two employees can use their phones as usual - receive calls, make outgoing calls to external numbers, and call extensions in the company. They just can't call each other. When they call the extension there is silence. No matter which employee calls...
  3. Dennis Pillow

    Can't get phone extensions to ring in Ring Group

    Here is my problem. One Yealink phone assigned to Account 1 with extension 6200 One Yealink phone assigned to Account 1 with extension 6201 One Grandstream Phone assigned to account 1 with extension 6202 One Grandstream Phone assigned to account 1 with extension 6203 All phones assigned to Ring...

  4. Solved All extensions doesn´t work.

    Hello, Until yesterday, 3CX phone system works fine, now whatever call between extensions displays Call Failed, Rejected. Message is the same when we try to call using SIP TRUNK or between internal extensions. All extensions are registered OK. The activity log for three consecutive calls to...
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