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] (6)

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…

My external telephone is Down some times [UCM62xx/UCM6510 IP PBX Appliance] (2)
Voice prompt in key pressing event [IP PBXs] (3)
System got hacked.. how is it possible? [UCM6100 series IP PBX Appliance] (13)
Ucm6208- ivr [UCM62xx/UCM6510 IP PBX Appliance] (6)
Phone key numbers wont work for menu calls [UCM62xx/UCM6510 IP PBX Appliance] (16)
401 error unauthorized & Call cannot be Completed at this time [IP PBXs] (11)
Grandstream with doorbird [IP PBXs] (2)
Extension in ring groups keeps ringing [IP PBXs] (3)
CDR API .Net Call [UCM62xx/UCM6510 IP PBX Appliance] (2)
UCM6208 hunt not working [UCM62xx/UCM6510 IP PBX Appliance] (8)
Security company's alarm center problem with notification via FXS port [UCM62xx/UCM6510 IP PBX Appliance] (5)
Grandstream SCA Feature Question [UCM62xx/UCM6510 IP PBX Appliance] (4)
SCA Number group Members [UCM62xx/UCM6510 IP PBX Appliance] (2)
GS wave video issue when call come from GDS3710 [UCM62xx/UCM6510 IP PBX Appliance] (19)
UCM 6104 station button mapping to an analogue trunk [UCM6100 series IP PBX Appliance] (7)
Feature SCA on UCM [UCM62xx/UCM6510 IP PBX Appliance] (11)
UCM6202 hacked and Admin account has been deleted [UCM62xx/UCM6510 IP PBX Appliance] (3)
UCM and phone weird scenario [UCM62xx/UCM6510 IP PBX Appliance] (2)
Help! my Voip company is telling me our trunk is making long distance and international calls when we aren't [UCM6100 series IP PBX Appliance] (4)
DoorBird (SIP door bell with video) and UCM6202 [IP PBXs] (16)
Ucm6202 with goip ( 2 ) [UCM62xx/UCM6510 IP PBX Appliance] (22)
Inbound route configurration with UCM series 6202 [UCM62xx/UCM6510 IP PBX Appliance] (2)
UCM6204 Phones quit working till reboot [UCM62xx/UCM6510 IP PBX Appliance] (7)
UCM backup file is large [UCM62xx/UCM6510 IP PBX Appliance] (3)