t42g

  1. Minimum ID Length Error

    So 3CX is forcing me to create longer ID's and passwords. See attached. This now means I can't set up a Yealink T42G, I believe this is because of the mismatch between the ID and extension. Does anyone know how to resolve this?
  2. Michael Menor

    Calls are not working over Bridge (Grandstream to Yealink)

    A Grandstream phone is not able to dial a Yealink phone over the Bridge, however the Yealink phone is able to contact the Grandstream phone. I've tried switching the Master and Slave role between the two 3CX systems, but that didn't make a difference. Background info on the setup: 3CX...
  3. T42G not appears in phone list and can't provisioned

    Hello, my new Phone T42G which i had updated manually to firmware 29.82.0.20 by downloading the rom file from yeahlink will not get the provisioning profile form 3cx 15.5.0. One symptom is: after I add it to a extension it is not in the list of phones and it als not appears as new phone in the...
  4. Yealink Firmware Unsupported

    Hi Guys, I just upgrade a system to 15.5. Previous to doing that I upgraded all the Yealink -t42g phones to the latest firmware. After the install was complete I am being told that the firmware version is unsupported. I tried to dropping it back to version 29.81.0.60 and it too is saying it is...
  5. Yealink T42G

    We have 50 new Yealink T42G phones in boxes ready to deploy. My 3CX Phone Management page says "Not Supported 29.80.0.95". This is a new installation, do I need to send them back? What does it mean "No longer Supported"?
  6. Phones will not re-register without reset over VPN.

    I just installed a new 3CX server and 60 t42g's across 4 locations. 3 locations have been flawless but they are also all on a 100m fiber ethernet link. Our 4th location has a 20/20m fiber link but not on the ENS circuit so they come in via a PTP VPN. The SIP AGL on our Firewalls have been...