phones

  1. B

    Call Audio issue with Grandstream Phones, Yealink is working

    Having a wierd issue and I need help! I have a customer that has a bunch of phones at one location, they had internet issues last week and the ISP fixed the issue, since then I'm having an issue with their phones. They have Grandstream and yealink phones, all phones are provisioned directly...
  2. N

    Concurrent Registration & Ring Group Problem

    I have a customers' phone system I'm trying to install on our FusionPBX hosted system. Here's all the information I have: Starting Setup: Ext. 201: Yealink T48S Desk Phone and Yealink W60B Base Station w/ 2 Handsets Ext. 202: GroundWire Softphone Ext. 203: Grandstream GXP2135 Ext. 204...