Upgrading And Provisioning; Firmware Upgrade Procedure; Upgrading Via Local Directory - Grandstream Networks HT812 Series Administration Manual

Key Call Features
*87 Blind Transfer
*90 Busy Call Forward: Dial "*90" and then the forwarding number followed by "#". Wait for dial tone then hang up.
*91 Cancel Busy Call Forward. To cancel "Busy Call Forward", dial "*91", wait for dial tone, then hang up.
Delayed Call Forward. Dial "*92" and then the forwarding number followed by "#". Wait for dial tone then hang
*92
up.
*93 Cancel Delayed Call Forward. To cancel Delayed Call Forward, dial "*93", wait for dial tone, then hang up
Flash
/ Toggles between active call and incoming call (call waiting tone). If not in conversation, flash/hook will switch to a
Hoo new channel for a new call.
k
# Pressing pound sign will serve as Re-Dial key.
Rebooting HT812/HT814 from Remote
Press "Reboot" button at the bottom of the configuration menu to reboot the ATA remotely. The web browser will then
display a message window to confirm that reboot is underway. Wait 30 seconds to log in again.

UPGRADING AND PROVISIONING

The HT812/HT814 can be upgraded via TFTP/FTP/FTPS/HTTP/HTTPS by configuring the URL/IP Address for the
TFTPFTP/FTPS/HTTP/HTTPS server and selecting a download method. Configure a valid URL for TFTP or FTP/FTPS or
HTTP/HTTPS (default is HTTPS); the server name can be FQDN or IP address.
Examples of valid URLs:
firmware.grandstream.com
fw.ipvideotalk.com/gs

Firmware Upgrade procedure

Please follow below steps in order to upgrade the firmware version of your HT812/HT814:
1. Access your HT812/HT814 UI by entering its IP address in your favorite browser.
2. Enter your admin password (default: admin).
3. Press Login to access your settings.
4. Go to Advanced Settings �� Firmware Upgrade and Provisioning page, and enter the IP address or the FQDN for the
upgrade server in "Firmware Server Path" field and choose to upgrade via TFTP or HTTP/HTTPS or FTP/FTPS.
5. Make sure to check "Always Check for New Firmware".
6. Update the change by clicking the " Apply" button at the bottom of the page. Then "Reboot" or power cycle the
HT812/HT814 to update the new firmware.

Upgrading via Local Directory

1. Download the firmware file from Grandstream web site
2. Unzip it and copy the file in to a folder in your PC
3. From the HT812/HT814 web interface (Advanced Settings page) you can browse your hard drive and select the folder you
previously saved the file (HT8xfw.bin)
Table 11: HT812/HT814 Call Features
Figure 14: Firmware Upgrade Page