Alternatively, the HT801 can easily be reset to its default settings and configured for connection to another VoIP internet phone service. Note: Please use the 1.0.9.x firmwares below for GWN7600/7600LR/7610with GWN7000 1.0.9.4deployment.

The Grandstream HT801 is ideal for situations in which multiple analogue phones (or a loud bell) need to be connected to a VoIP phone service (see description below for more information). Upgrade protocol for firmware and configuration update. Press “ 9” to toggle between TFTP / HTTP / HTTPS / FTP / FTPS. Default is HTTPS. You can place a call on hold by pressing the “flash” button on the analog phone (if the phone has that button).Although the HT801 adaptor can be connected to any VoIP phone service, we supply it pre-configured for connection to the Premitel VoIP Phone Service. It is therefore ready to use immediately and is supplied with a call bundle of 20 minutes of UK landline and mobile calls for use during a 14 day trial period. For GXW42xx V2 device on 1.0.3.1 or higher version to upgrade to 1.0.17.1, the HTTP firmware upgrade path is:

If you port your number in contract, you'll effectively cancel the contract and have to pay exit fees. Not worth it. Cancel Unconditional Call Forward. To cancel “Unconditional Call Forward”, dial “*73”, wait for dial tone, then hang up. Please refer to the user manual for more information about IVR and how to access its menu options. REBOOTING HT801 Using Web UIThe Grandstream HT801 VoIP adaptor enables analogue phones to connect to a fibre broadband phone service. Delayed Call Forward. Dial “*92” and then the forwarding number followed by “#”. Wait for dial tone then hang up. If you plan to keep the Handy Tone within a private network behind a firewall, we recommend using STUN Server. The following three settings are useful in the STUN Server scenario: Dial the number directly and press # (“Use # as dial key” must be configured in web configuration). Assume that the call is established between phone A and B. The phone A wants to attend transfer phone B to phone C:

Please note that we are unable to offer any advice on connecting the Grandstream HT801 to other VoIP internet phone services. Related products For GXW42xx V2 device on 1.0.1.4 or earlier version to upgrade to 1.0.17.1, the HTTP firmware upgrade path is:Press *** (press the star key three times) to access the IVR menu and wait until you hear “Enter the menu option “. This section documents significant changes from previous versions of the user guide for HT801/HT802. Only major new features or major document updates are listed here. Minor updates for corrections or editing are not documented here. For WP820 hardware V3.0C and V3.1C, once it's upgraded to 1.0.7.66 or higher version, downgrading to 1.0.7.61 or lower firmware is not supported.