Gateways and ATAs HT8XX Series Analog Telephone Adapter

HT801/802/812/814 1.0.47.4 released as official (6)

Dear Grandstream Customers, Firmware 1.0.47.4 for HT801/802/812/814 is now released as official. Here is the link for the release notes: The firmware and release notes can be downloaded from here: Please contact…

HT801/802/812/814/818 1.0.49.2 released as Beta (2)

Dear Grandstream Customers, Firmware 1.0.49.2 for HT801/802/812/814/818 is now released as Beta. Here is the link to the release notes: The firmware and release notes can be downloaded from: https://www.grandstream…

HT813 1.0.17.2 released as official (3)

Dear Grandstream Customers, Firmware 1.0.17.2 for HT813 is now released as official. Here is the link to the release notes: The firmware and release notes can be downloaded from here: Please contact us should yo…

HT801/802/812/814/818 1.0.45.2 released as official (2)

Dear Grandstream Customers, Firmware 1.0.45.2 for HT801/802/812/814/818 is now released as official. The firmware and release notes can be downloaded from here. Please contact us should you have any issues. Thank you f…

HT813 1.0.15.7 released as official (2)

Dear Grandstream Customers, Firmware 1.0.15.7 for HT813 is now released as official. Here is the link for the release notes. The firmware and release notes can be downloaded from here. Please contact us should you have…

Firmware 1.0.41.5 for HT801/HT802 released as official (2)

Dear Grandstream Customers, Firmware 1.0.41.5 for HT801/HT802 is now released as official. Here is the link for the release notes. The firmware and release notes can be downloaded from here. Please contact us should yo…

Firmware 1.0.13.3 for HT813 released as official (2)

Dear Grandstream Customers, Firmware 1.0.13.3 for HT813 is now released as official. Here is the link for the HT813 release notes: http://firmware.grandstream.com/Release_Note_HT813_1.0.13.3.pdf The firmware and relea…

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)

HT813 FXO not sending INVITE (20)

HT802 registers with VOIP.ms, but won't make or receive calls ( 2 3 ) (42)

Ringback tone with HT-802 (14)

Adjustable Web Interface Timeout (2)

XML Configuration File Generator mod for supporting HT802 Line 2 creds configuration (3)

Answering an incoming call delay (5)

Getting HT802 to work with Voip.ms with latest stable firmware 1.0.47.4 (5)

HT801 'Unreachable' after registration (7)

HT802 for voip.ms does not work (2)

HT801 Vodafone Gigafast - Help? (11)

Program a ring down on a port (6)