Gateways and ATAs   HT8XX Series Analog Telephone Adapter


HT813 1.0.15.7 released as Beta (2)

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

HT818 1.0.43.10 and HT801/802/812/814 1.0.43.11 released as official (2)

Dear Grandstream Customers, Firmware 1.0.43.10 for HT818 and firmware 1.0.43.11 for HT801/802/812/814 are now released as official. The firmware and release notes can be downloaded from here. Please contact us should y…

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)
Inbound call shows SIP user ID as CID (8)
When I use the "#" at the beginning of the connection the call does not complete (18)
HT812 Web UI in HTML Text (6)
Can the HT813 do this? (18)
Dial Rule for HT802 (11)
HT813 FXO AC Termination settings (3)
HT 802 stops and requires cycling power every day (6)
Call from one port to another on the same ht818? (3)
8 fast beeps on HT-812 (3)
HT812 - have both FXS ports ring as one (10)
Automatically suffix all numbers dialled with # (11)
Changing admin password with XML HT802 ( 2 ) (24)
[HT813] Delay on Outbound Dial to Analog Line (14)
Grandstream HT801 problems with outgoing call (4)
HT801 Vodafone Gigafast - Help? (10)
HT802 crash/reboot when picking up the phone receiver (5)
Questions about HT801 and pulse dialing (4)
Delay in voice from FXS to FXO on HT813 (5)
HT-801 with flickering (NOT blinking/flashing) power LED – unsafe or just a failing LED? (6)