Gateways and ATAs   HT8XX Series Analog Telephone Adapter


Firmware 1.0.21.4 for HT801/HT802/HT812/HT814/HT818 released as official (4)

Dear Grandstream Customers, Firmware 1.0.21.4 for HT801/HT802/HT812/HT814/HT818 is now released as official. Here is the link for the HT801/HT802 release notes: http://firmware.grandstream.com/Release_Note_HT80x_1.0.2…

Firmware 1.0.9.1 for HT813 released as official (2)

Dear Grandstream Customers, Firmware 1.0.9.1 for HT813 is now released as official. Here is the link for the release notes: The firmware and release notes can be downloaded from: http://www.grandstream.com/support/…

Firmware with Security Fixes: HT813 1.0.7.1 and HT801/802/812//814/818 1.0.19.11 released as official (10)

Dear Grandstream Customers, HT813 1.0.7.1 and HT801/802/812/814/818 1.0.19.11 are now released as official. Several security fixes are added in this release. Please upgrade immediately for security purpose. Here is the …

Firmware 1.0.3.12 for HT813 released as official (2)

Dear Grandstream Customers, Firmware 1.0.3.12 for HT813 is now released as official. Here is the link for the HT813 release notes: http://firmware.grandstream.com/Release_Note_HT813_1.0.3.12.pdf The firmware and relea…

Firmware 1.0.15.4 for HT818 released as official (2)

Dear Grandstream Customers, Firmware 1.0.15.4 for HT818 is now released as official. Here is the link for the HT818 release notes: http://firmware.grandstream.com/Release_Note_HT818_1.0.15.4.pdf The firmware and relea…

Firmware 1.0.10.6 for HT801/HT802/HT812/HT814/HT818 released as official (2)

Dear Grandstream Customers, Firmware 1.0.10.6 for HT801/HT802/HT812/HT814/HT818 is now released as official. Here is the link for the HT801/HT802 release notes: http://firmware.grandstream.com/Release_Note_HT80x_1.0.1…

Firmware 1.0.1.2 for HT813 released as official (2)

Dear Grandstream Customers, Firmware 1.0.1.2 for HT813 is now released as official. Here is the link for the HT813 release notes: http://firmware.grandstream.com/Release_Note_HT813_1.0.1.2.pdf The firmware and release…

About the HT8XX Series Analog Telephone Adapter category (1)
How to create a config backup on HT812 ATA (10)
HT802 writeSIPFile, No space! (1)
HT814 call forward (4)
Grandstream HT814 | 1.0.19.11 | Setting CFA on Momentum Service (1)
HT801 not giving a busy tone when call waiting is off? (1)
How to make HT813 dial a # with one-stage dialing? (1)
Grandstream HT813, outbound FXO dialing, and freepbx (1)
HT813 Slow audio setup both ways VoIP/FXO - Several Seconds of lost audio at the start of any call (15)
Multiple DIDs on HT818 (5)
HT 814 Does not attempt to register (12)
HT802 completely stops responding to everything until I power cycle it ( 2 ) (21)
Ringback tone with HT-802 (13)
818 Not providing ringback when placing calls (2)
HT802 no voice answering after 4 rings/20 seconds ( 2 ) (22)
HT813: FXS/FXO setting for France with FREE (1)
HT802 Doesn't reliably ring phones on incoming call (8)
ZTP Setup for HT8X Model Grandstreams (2)
HT801 Vodafone Gigafast - Help? (7)
HT802's DND (6)
HT801 on Voip.ms (4)
Firmware 1.0.21.4 for HT801/HT802/HT812/HT814/HT818 released as Beta (3)
HT818 to IP PBX, line status fails to return to "on-hook" status after calls end (2)