IP PBXs


UCM6100 series IP PBX Appliance Welcome to Grandstream’s community forums. The forums are a place to post your questions and feedback, as well as report any bugs on our products and solutions. HA100 High Availability Kit for the UCM6510 Welcome to Grandstream’s community forums. The forums are a place to post your questions and feedback, as well as report any bugs on our products and solutions. UCM62xx/UCM6510 IP PBX Appliance Welcome to Grandstream’s community forums. The forums are a place to post your questions and feedback, as well as report any bugs on our products and solutions.
Firmware 1.0.20.23 for UCM6202/6204/6208/6510 is released as Beta [IP PBXs] (4)

Dear Grandstream Customers, Firmware 1.0.20.23 for UCM6202/6204/6208/6510 is now released as Beta. The firmware and release notes can be downloaded from: http://www.grandstream.com/support/firmware Please contact us s…

Firmware 1.0.20.17 for UCM6202/6204/6208/6510 is released as official [IP PBXs] (14)

Dear Grandstream Customers, Firmware 1.0.20.17 for UCM6204/6204/6208/6510 is released as official. Here is the link for the release notes: http://firmware.grandstream.com/Release_Note_UCM6xxx_1.0.20.17.pdf The firmwar…

Firmware 1.0.19.21 for UCM6202/6204/6208/6510 officially released ( 2 3 ) [IP PBXs] (59)

Dear Grandstream Customers, Firmware 1.0.19.21 for UCM6202/6204/6208/6510 is now released as official. Here is the release notes: http://firmware.grandstream.com/Release_Note_UCM6xxx_1.0.19.21.pdf The firmware and rel…

Firmware 1.0.18.16 for UCM6102/6104/6108/6116 released as Beta [IP PBXs] (3)

Dear Grandstream Customers, Firmware 1.0.18.16 for UCM6102/6104/6108/6116 is now released as Beta. Here is the release notes: http://firmware.grandstream.com/BETA/Release_Note_UCM61xx_1.0.18.16.pdf The firmware and re…

Firmware 1.0.19.20 for UCM6202/6204/6208/6510 released as Beta ( 2 3 ) [IP PBXs] (50)

Dear Grandstream Customers, Firmware 1.0.19.20 for UCM6202/6204/6208/6510 is now released as Beta. Here is the release notes: http://firmware.grandstream.com/BETA/Release_Note_UCM6xxx_1.0.19.20.pdf The firmware and re…

Firmware 1.0.18.14 for UCM6102/6104/6108/6116 released as Beta [IP PBXs] (7)

Dear Grandstream Customers, Firmware 1.0.18.14 for UCM6102/6104/6108/6116 is now released as Beta. Here is the release notes: http://firmware.grandstream.com/BETA/Release_Note_UCM61xx_1.0.18.14.pdf The firmware and re…

Phantom Calls remote phone [IP PBXs] (12)
Help with a weird network setup and a UCM6202 [UCM62xx/UCM6510 IP PBX Appliance] (1)
Forward Call on DND? [UCM62xx/UCM6510 IP PBX Appliance] (11)
Interconnection UCM6202 and UCM6102 [IP PBXs] (6)
So what do you do when the PABX is attacked from within LAN [IP PBXs] (5)
SMS support on PBX and phones? [IP PBXs] (3)
Time condition, inbound route, Night to Morning (No valid) [UCM62xx/UCM6510 IP PBX Appliance] (7)
Group Voicemail (spoiler alert >>> WHY IS IT NOT FIXED <<<) ( 2 ) [IP PBXs] (37)
How to Change "Modes" With Multiple Offices [IP PBXs] (2)
Reset the device GXP1610 [IP PBXs] (2)
Issue about Access File System [UCM6100 series IP PBX Appliance] (8)
Getting error msg on forward calls " all circuits are busy now please try again later " [UCM62xx/UCM6510 IP PBX Appliance] (9)
How to get Real time an incoming call notification [IP PBXs] (5)
Try to usin Httpclient c# call to pmsapi UCM62XX [UCM62xx/UCM6510 IP PBX Appliance] (1)
How many outbound pattern can I create? [IP PBXs] (6)
Intermittent SIP disconnection/registration failure ( 2 ) [UCM62xx/UCM6510 IP PBX Appliance] (29)
Problem BLF on SIP Trunks (UCM6202) [UCM62xx/UCM6510 IP PBX Appliance] (5)
UCM6204 will not save or factory reset [IP PBXs] (9)
Please Upgrade to 1.0.20.22+ Immediately for Security Fix: Firmware 1.0.20.23 for UCM6202/6204/6208/6510 Released as Official ( 2 3 4 ) [UCM62xx/UCM6510 IP PBX Appliance] (61)

Dear Grandstream Customers, Firmware 1.0.20.23 for UCM6202/6204/6208/6510 is now released as official. The firmware and release notes can be downloaded from: http://www.grandstream.com/support/firmware Firmware 1.0.20…

Public Mode Phone - Account Name [IP PBXs] (11)
Incoming call while dialing [UCM6100 series IP PBX Appliance] (5)
Only a few incoming calls have no audio at all [UCM62xx/UCM6510 IP PBX Appliance] (8)
Best Audio Codec for Mobile (Remote extensions) [UCM62xx/UCM6510 IP PBX Appliance] (2)
Use different Ring Tones for calls from a single inbound routes - UCM6202 - DP752 - DP722 [UCM62xx/UCM6510 IP PBX Appliance] (1)