grandstream 2130

  1. Michael Menor

    Direct SIP (STUN) phone randomly loses registration

    We have one extension with the "Direct SIP (STUN - remote)" provisioning method. The phone is a Grandstream GXP-2140. From time to time the phone will go "unregistered" and the only resolution is to perform the following: In 3CX Mgmt Console, edit the Phone Provisioning settings Change the...
  2. AlexanderReichert

    Grandstream 21xx screen saver / dim

    I am utterly confused about what I should expect to see when it comes to screen saver / dimming at the Grandstream 21xx phone: I have two 3cx phone systems all with Grandstreams 2130 and 2160 - they literally all configured the same way: Blacklight timeout 1 minute Screensaver timeout 3 minutes...