IP PBXs


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. UCM62xx 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. 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.
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…

System Compromised trunk_2 VIDEOCONFERENCE [UCM62xx IP PBX Appliance] (2)
User control of IVR Message [UCM62xx IP PBX Appliance] (4)
Problem ip ucm 6202 [UCM62xx IP PBX Appliance] (4)
Cisco 7941G with UCM61XX [UCM6100 series IP PBX Appliance] (16)
First VLAN Setup - Need some help [IP PBXs] (12)
UCM62xx Follow Me, Ring Simultaneously solution [IP PBXs] (11)
False Calls [UCM62xx IP PBX Appliance] (13)
Outbound Route [IP PBXs] (4)
Can realy everyone pickup CEO's calls by use BLF? [UCM6510 IP PBX Appliance] (7)
GXP1615 Time settings not running with NTP and Time zone ( 2 ) [UCM6100 series IP PBX Appliance] (29)
Integration salesforce crm to grandstream ucm [IP PBXs] (7)
Need Help with setting up Twilio Electric Sip trunk [UCM6100 series IP PBX Appliance] (8)
Analog trunk lines in UCM6116 stays busy even after the call is over [UCM6100 series IP PBX Appliance] (6)
Do I need to have static public IP? [UCM62xx IP PBX Appliance] (2)
Pb de renvoi externe [UCM62xx IP PBX Appliance] (1)
Identificador de llamadas UCM 6208 [UCM62xx IP PBX Appliance] (2)
Call Forwarding and Ring Groups problems [UCM62xx IP PBX Appliance] (3)
GXP-2160 shows registered in phone but wont ring and does not show up in UCM- Extension [IP PBXs] (12)
Does 6510 support Multiple Inbound Mode? [UCM6510 IP PBX Appliance] (3)
Sip call issues [UCM62xx IP PBX Appliance] (12)
Page interrupts live calls [UCM62xx IP PBX Appliance] (3)
What SIP providers are you using? [IP PBXs] (9)
Dialplan Settings for BUILT-IN FXS ports on UCM62XX [UCM62xx IP PBX Appliance] (4)
Cisco spa 504g IP Phone and UCM 6208 [UCM62xx IP PBX Appliance] (1)
Difference between carrier-grade and high end phones [IP PBXs] (3)
Analog Line (Ring Time) [UCM62xx IP PBX Appliance] (10)