Grandstream UCM6102 IP PBX Firmware 1.0.9.25

IMPORTANT NOTE:

- For the devices on firmware version prior to 1.0.4.7, please upgrade to Grandstream UCM61xx Firmware 1.0.4.7, then install Grandstream UCM61xx Firmware 1.0.6.10.
- For the devices on firmware version 1.0.4.7 or 1.0.5.x, please upgrade to Grandstream UCM61xx Firmware 1.0.6.10, before applying this present release.
- Once upgraded, downgrading to any previous firmware versions prior to 1.0.4.7 (including 1.0.4.7) is NOT SUPPORTED.
- We strongly recommend you to back up the configuration and all files before you upgrade, when running 1.0.4.7 and 1.0.6.10; backup files from all previous firmware versions prior to 1.0.4.7 (including 1.0.4.7) will not be able to be restored to 1.0.9.25 directly but they can be used by Grandstream support team to help you recover your configuration and data if anything goes wrong during your upgrade.

Warning:

- Please do not enable AMI on the UCM6100 if it is placed on a public or untrusted network unless you have taken steps to protect the device from unauthorized access.
- It is crucial to understand that AMI access can allow AMI user to originate calls and the data exchanged via AMI is often very sensitive and private for your UCM6100 system.
- Please be cautious when enabling AMI access on the UCM6100 and restrict the permission granted to the AMI user.
- By using AMI on UCM6100 you agree you understand and acknowledge the risks associated with this.

ENHANCEMENT:

- Added Zero Config model templates for provisioning GXP2200EXT coupled with GXV3240
- Add ability to select the voicemail storage (Email+WAV is supported)

BUG FIXES:

- Fixed Asterisk is crashed while using external MCB and CEI.