IP PBXs   UCM62xx/UCM6510 IP PBX Appliance


Firmware 1.0.20.28 for UCM6202/6204/6208/6510 is released as Beta ( 2 ) (21)

Dear Grandstream Customers, Firmware 1.0.20.28 for UCM6202/6204/6208/6510 is now released as Beta. Here is the link for the release notes: http://firmware.grandstream.com/BETA/Release_Note_UCM6xxx_1.0.20.28.pdf The fi…

Please Upgrade to 1.0.20.22+ Immediately for Security Fix: Firmware 1.0.20.23 for UCM6202/6204/6208/6510 Released as Official ( 2 3 ) (57)

Dear Grandstream Customers, Firmware 1.0.20.23 for UCM6202/6204/6208/6510 is now released as official. The firmware and release notes can be downloaded from: http://www.grandstream.com/support/firmware Firmware 1.0.20…

Please Upgrade Immediately: Firmware 1.0.20.22 for UCM6202/6204/6208/6510 Released as Official ( 2 ) (23)

Dear Grandstream Customers, Firmware 1.0.20.22 for UCM6202/6204/6208/6510 is now released as official. This firmware has added security improvement and it’s recommended to upgrade immediately. The firmware and release …

Firmware 1.0.20.20 for UCM6202/6204/6208 is released as official (3)

Dear Grandstream Customers, Firmware 1.0.20.20 for UCM6202/6204/6208 is now released as official. The firmware and release notes can be downloaded from: http://www.grandstream.com/support/firmware Please contact us sh…

Firmware 1.0.20.17 for UCM6510 is released as Beta (15)

Dear Grandstream Customers, Firmware 1.0.20.17 for UCM6510 is released as Beta. Here is the link for the release notes: http://firmware.grandstream.com/BETA/Release_Note_UCM6xxx_1.0.20.17.pdf The firmware information …

Security Fix: Firmware 1.0.19.29 for UCM6202/6204/6208 is released as official (3)

Dear Grandstream Customers, Firmware 1.0.19.29 for UCM6204/6204/6208 is released as official. Here is the link for the release notes: http://firmware.grandstream.com/Release_Note_UCM6xxx_1.0.19.29.pdf This firmware co…

About the UCM62xx/UCM6510 IP PBX Appliance category (1)
UCM 62xx extension list download (2)
Perform 2 actions by dialing one extension? (2)
Call rejected from server (10)
Fax Sound When Picking Up Call (6)
GSUCM6208 periodically hanging / not responding issue (3)
UCM6204 and Choppy Voice on Both Softphone and Handsets (9)
Voip relay (1)
External Number Issues (4)
VMPK model template with sla (1)
UCM HTTP Server certificate - "There is something wrong with the uploaded TLS certificate." (8)
Follow Me & Default Destination (4)
Input delayed on ivr | digit timeout (2)
What is SIP Type of Service and how to effectively use the same (8)
Unable to connect to Synology NAS (3)
GrandStream UCM6202 Ring group delay (5)
Tel inal Dect DP720 in busy status always (6)
Ucm6202 Ring in Order (13)
Caller can't hear me but I can hear them (12)
Create custom privilege to grant read access only to CDR and recording files (3)
SIP-PRI gateway with an UCM6510 (2)
Help blocking SPAM calls (17)
UCM6208 Backup Restoring in a 6202 (2)
Global CID (6)