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. 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. 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.
Firmware 1.0.20.23 for UCM6202/6204/6208/6510 is released as Beta [IP PBXs] (8)

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…

Dial pattern and Dialplan [IP PBXs] (1)
UCM with Fortinet Firewall for vlan [UCM62xx/UCM6510 IP PBX Appliance] (15)
SNMP Zabbix v6 template for UCM63xx [IP PBXs] (1)
All circuits busy message on outward call to external number if Ring Groups dont answer [UCM62xx/UCM6510 IP PBX Appliance] (17)
401 sin autorizacion Grandstream GXP1625 [UCM62xx/UCM6510 IP PBX Appliance] (5)
How to connect a Legacy analogue PBX to Grandstream Ipbx [UCM62xx/UCM6510 IP PBX Appliance] (6)
HT802 Not Dialing Out [IP PBXs] (2)
Devices connected to Grandstream UCM6301 losing SIP registratoin [IP PBXs] (4)
IP phones connected to UCM6202 give 480 Not available while making outbound/outgoing calls [UCM62xx/UCM6510 IP PBX Appliance] (6)
UCM6304A - is it possible to whitelist MAC? So it only allows phone MAC in Zero Config to connect? [IP PBXs] (4)
Server error on outbound calls voip.ms [IP PBXs] (12)
Inbound Call Issue ( 2 ) [IP PBXs] (27)
Require additional FXO ports for my analog trunk [IP PBXs] (18)
Max number of ring groups on UCM6301 ( 2 ) [IP PBXs] (30)
Unable to make two sites work with UCM 62xx and Draytek 2862 over site to site vpn [IP PBXs] (19)
Bypass Pin Groups on Speed Dial [IP PBXs] (10)
UCM6202 CDR real time output [UCM62xx/UCM6510 IP PBX Appliance] (5)
Difficulty Configuring Grandstream GXW4104 with PBX System [IP PBXs] (3)
UCM stats in to Zabbix [IP PBXs] (1)
Monitor UCM6202 with Zabbix via AMI [UCM62xx/UCM6510 IP PBX Appliance] (11)
Fter 2 minutes of the internal call (internal transfer), the call is disconnected [IP PBXs] (2)
Remote load voicemail greeting [IP PBXs] (6)
Grandstream UCM6204 *8 in feature Codes 403 Forbidden [IP PBXs] (10)
Extensions keep calling unknown number [UCM62xx/UCM6510 IP PBX Appliance] (12)