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…

Caller ID not fully working with FiOS POTS lines [UCM62xx/UCM6510 IP PBX Appliance] (1)
Automatique repertory [UCM62xx/UCM6510 IP PBX Appliance] (1)
UCM6202: 256GB SD card at 80% [UCM62xx/UCM6510 IP PBX Appliance] (5)
Question on MPK's [IP PBXs] (4)
SIP Trunk "and" Cloud Hosted PBX [IP PBXs] (17)
NAT problems behind firewall? [UCM62xx/UCM6510 IP PBX Appliance] (19)
Routing issues in incoming calls [UCM62xx/UCM6510 IP PBX Appliance] (5)
UCM6202 not receiving calls via analog trunk lines [IP PBXs] (4)
SIP line setup [IP PBXs] (3)
Kari's Law requirement in a hotel [IP PBXs] (8)
Llamadas entrada troncal VOIP tardan en timbrar [UCM62xx/UCM6510 IP PBX Appliance] (2)
Disconnected calls [UCM62xx/UCM6510 IP PBX Appliance] (13)
Call Queue failover destination [UCM62xx/UCM6510 IP PBX Appliance] (3)
Update Model Template for Offline UCM [UCM62xx/UCM6510 IP PBX Appliance] (4)
UCM6202 Forward twice [IP PBXs] (6)
UCM6202 Call answering random not working. picked up but silence ( 2 ) [UCM62xx/UCM6510 IP PBX Appliance] (28)
Go Direct to Voicemail When Line is Busy [UCM62xx/UCM6510 IP PBX Appliance] (3)
Outcalls not working for certain extensions only [IP PBXs] (4)
Voicemail Record Date and Time [UCM62xx/UCM6510 IP PBX Appliance] (7)
Grandstream 1630 with DHCP reservation [IP PBXs] (4)
Zeroconfig not working with GXP2120 [UCM6100 series IP PBX Appliance] (3)
Connect Analog Trunk [UCM62xx/UCM6510 IP PBX Appliance] (2)
Force BLF Call-pickup by prefix [IP PBXs] (10)
GS Wave Firmware File Path [UCM62xx/UCM6510 IP PBX Appliance] (5)