IP PBXs


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. 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. 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] (2)

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] (13)

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…

Where and what to enter in SIP Call Header info for Auto Answer [IP PBXs] (5)
Firmware 1.0.20.23 Voicemail To Email Missing Attachment [UCM62xx/UCM6510 IP PBX Appliance] (2)
GXP2170 GXP2135 BLF Buttons Go Out [IP PBXs] (3)
Paging and ringgroup [UCM62xx/UCM6510 IP PBX Appliance] (4)
Password problem [IP PBXs] (2)
Wake up calls update? [IP PBXs] (6)
UCM6104 SIP peer over VPN [IP PBXs] (7)
How to setup Periodic Beeping Sound During Outbound and inbound Calls? [UCM62xx/UCM6510 IP PBX Appliance] (2)
UCM6204 and Choppy Voice on Both Softphone and Handsets [UCM62xx/UCM6510 IP PBX Appliance] (3)
Possible to set default screen on phones [IP PBXs] (1)
Outbound calls from analog trunk line do not detect an answer at destination [UCM6100 series IP PBX Appliance] (5)
Please Upgrade Immediately: Firmware 1.0.20.22 for UCM6202/6204/6208/6510 Released as Official ( 2 ) [UCM62xx/UCM6510 IP PBX Appliance] (23)

Dear Grandstream Customers, Firmware 1.0.20.22 for UCM6202/6204/6208/6510 is now released as official. This firmware has added security improvement and it’s recommended to upgrade immediately. The firmware and release …

Ucm 6208 [UCM62xx/UCM6510 IP PBX Appliance] (3)
Grandstream UCM consultant available? [IP PBXs] (8)
Softphone per windows ( 2 ) [UCM62xx/UCM6510 IP PBX Appliance] (22)
Server address keeps be removed from phone [UCM62xx/UCM6510 IP PBX Appliance] (11)
IP Spoofing [IP PBXs] (4)
UCM6202 firmware 1.0.20.23 - 3 Digit Extension Setup ( 2 ) [UCM62xx/UCM6510 IP PBX Appliance] (22)
Unable To Backup Via SFTP - "Wrong Account or Password!" Error [UCM62xx/UCM6510 IP PBX Appliance] (14)
Wish List - UCM6300 series features [IP PBXs] (4)
Read only extensions Page? [IP PBXs] (1)
“Call release [512]” on DP750 - unable to use phones [IP PBXs] (18)
403 - Forbidden login for UCM6208 [IP PBXs] (5)
Ringing no stop [UCM62xx/UCM6510 IP PBX Appliance] (6)