grandstream

  1. Solved Grandstream GXP1628 - 3CX Updater installed unsupported (too new) Firmware

    Hi All, Just installed 3CX for the first time and was in the process of installing the suggested updates. I had added 2 of the Grandstream GXP1628 devices we have, so the updates included a firmware update. So I thought, great - lets install that too. Now after the install the phones show...
  2. Phone ringing after hanging up

    I have 2 Grandstream HT802 set up at 2 different locations and my SIP trunk is flowroute. At my first location I have not experienced any trouble with the phone but at my second after someone has called in and hung up the phone will ring again several times. The caller ID will be something like...
  3. Grandstream HT-814 Template IP-Adressen

    Hallo, bisher wird beim Provisionieren der Grandstream HT-Adapter eine mögliche Feste IP-Adresse des Adapters immer wieder auf DHCP umgestellt. Über die Optionen P9 bis P24 könnte dem Adapter aus dem Konfigserver sogar seine zu nutzende IP Adresse und über die Option P8 die Auswahl Feste Adresse...
  4. Grandstream GSW Template / DTMF

    Hi 3CX, Please can you and Grandstream put your heads together and add to the 3CX FXS gateway template the ability to change via the GUI the Preferred DTMF method. The standard template (as of today) sets this to "In Audio" and we have requirement for intercom devices to set this to RFC2833...
  5. Michael Menor

    Solved 3CX v15.5 SP6 - Grandstream GXP2160 MPK provisioning issue

    I'm having an issue with the side MPK (Multi-Purpose Keys) on the Grandstream GXP2160. As some may know, the 2160 has 6 primary VPK (Virtual multi-Purpose Keys) on the screen and 24 MPKs on the side. I'm trying to find a way to provision the MPKs as BLFs within 3CX, but each time I assign more...
  6. Édpo César

    Solved GrandStream 1610, freeze the system at startup.

    All extensions configured on the PBX using the 10.0.4.125 firmware are freezing at startup. To solve it, you have to reboot the device a few times a day and another does not work even if you restart.