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tan shi yiing
Sep 22, 20211 min read
Grandstream Phones Bluetooth & Wifi Specifications
Description This article shows the Bluetooth and Wi-fi frequency range, transmission output power and antenna gain.
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tan shi yiing
Sep 10, 20211 min read
GXP16XX MIB file of the OID list
Description Management Information Base (MIB) parameters of GXP16XX in order to send correct requests to client (Grandstream end-points)...
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tan shi yiing
Sep 6, 20211 min read
Factory reset via SSH command
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...
28 views0 comments
tan shi yiing
Sep 2, 20211 min read
Configuring GXP1628 MPK's Speed Dial via Grandstream UCM Zero Config
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 >...
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tan shi yiing
Aug 30, 20211 min read
Grandstream GRP260X freezes in 1.0.1.5X (temporarily fix)
Issue GRP260X freezes and not responsive occasionally, even after firmware upgrade and factory reset. Cause The freezing issue is caused...
139 views0 comments
tan shi yiing
Aug 26, 20212 min read
How to Recover Admin Password
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...
86 views1 comment
tan shi yiing
Aug 6, 20211 min read
How to search and display Grandstream UCM's LDAP contact name on the phones
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...
17 views0 comments
tan shi yiing
Jun 28, 20212 min read
Phones stuck at 'Recovery Incomplete'
Issue GXP16XX phones are stuck at 'Recovery Incomplete' or 'Firmware Initialising" upon boot up. Cause The error is caused by power...
162 views0 comments
tan shi yiing
May 4, 20211 min read
How to get rid of the Dual Accounts Display?
Issue Description Line 1's account 1 is shown duplicating at the phone's LCD screen on model GXP16XX. Setting Navigate to Settings >...
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tan shi yiing
Oct 2, 20181 min read
Grandstream GXP 21XX - Local Upgrade User Guide and Troubleshooting
Starting firmware 1.0.7.81, GXP 21XX supports local firmware upgrade. You can easily upload the firmware bin file (gxp21xxfw.bin)...
2 views0 comments
tan shi yiing
Oct 2, 20181 min read
Syncing XML Phonebook from Apache Web Server to Grandstream Phones
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...
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