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] (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…

Send Fax via GUI oder Mail2Fax failed [UCM62xx/UCM6510 IP PBX Appliance] (18)
Connect ucm to ip phone grp2616 [IP PBXs] (2)
Ucm Remote connect address or stun address [IP PBXs] (2)
Will pay for help ( 2 ) [UCM6100 series IP PBX Appliance] (22)
Call queue busy line / Cola de Llamadas Línea Ocupada [UCM62xx/UCM6510 IP PBX Appliance] (6)
UCM6510 to UCM6308 Migration [IP PBXs] (9)
Is possible, 10 trunks, 3 phone numbers, different ring groups depending on incoming phone number [UCM62xx/UCM6510 IP PBX Appliance] (4)
Is the GrandStream UCM6301 IPPBx compatible with the Cisco IP Phone 7800 series? [UCM62xx/UCM6510 IP PBX Appliance] (4)
HT813 outbound calling answerphone answer issue [IP PBXs] (1)
DTMF fail [IP PBXs] (1)
UCM 6302A won't push out VMPK buttons correctly to GXP2135s and GXP2170s ( 2 ) [IP PBXs] (21)
Inbound call on FXO port not ringing default extension - times out to voicemail ( 2 ) [UCM62xx/UCM6510 IP PBX Appliance] (31)
Gxe 5024 [IP PBXs] (16)
Meeting [IP PBXs] (7)
Unable to Log In to Web GUI using VLAN Connection, UCM6510 - But Phones Connect [UCM62xx/UCM6510 IP PBX Appliance] (7)
LLamadas entrantes erroneas [UCM62xx/UCM6510 IP PBX Appliance] (4)
GDMS support for UCM 6510 [UCM62xx/UCM6510 IP PBX Appliance] (2)
[Urgently] How to change admin password with root user [UCM62xx/UCM6510 IP PBX Appliance] (14)
Need some help / info from you Pros! [IP PBXs] (10)
Seeking UCM62XX Grandstream Guru services [IP PBXs] (4)
Outbound CID not working [UCM62xx/UCM6510 IP PBX Appliance] (5)
Solution for hôtel [UCM62xx/UCM6510 IP PBX Appliance] (14)
Deferred emails after a week. Will they send? [UCM6100 series IP PBX Appliance] (4)
Gmail use ( 2 ) [UCM62xx/UCM6510 IP PBX Appliance] (25)