Description This article shows the Bluetooth and Wi-fi frequency range, transmission output power and antenna gain.

Description Management Information Base (MIB) parameters of GXP16XX in order to send correct requests to client (Grandstream end-points)...

Description Beside resetting the phone via Web UI or reset pin on the device, you can also factory reset the phone via SSH command. How...

Scenario Mass provisioning 100 units of GXP1628's MPK setting via Grandstream UCM's Zero Config Steps AT UCM 1. Go to UCM's Web UI >...

Issue GRP260X freezes and not responsive occasionally, even after firmware upgrade and factory reset. Cause The freezing issue is caused...

Issue A lot of times, the users have forgotten “Admin Password” on the phone's web access page and have no access to the Factory Reset...

Scenario: If you are using Grandstream UCM as LDAP Server, you may find that that the contact names are not showing on the phones when...

Issue GXP16XX phones are stuck at 'Recovery Incomplete' or 'Firmware Initialising" upon boot up. Cause The error is caused by power...

Issue Description Line 1's account 1 is shown duplicating at the phone's LCD screen on model GXP16XX. Setting Navigate to Settings >...

Starting firmware 1.0.7.81, GXP 21XX supports local firmware upgrade. You can easily upload the firmware bin file (gxp21xxfw.bin)...

Setting up Apache Web Server in Ubuntu VM Step 1: command sudo apt-get update Step 2: command sudo apt install apache2 Step 3: command...