Grandstream Networks HT801 Administration Manual page 48

Added Local IVR option that announces extension number of the port.
Prompt Response Menu]
Firmware version 1.0.37.1
Added feature Configuration File Types Allowed.
Added feature MAC in User-Agent
Added feature Use MAC Header
Firmware version 1.0.35.4
Added support to allow HT8xx provision admin password without special characters.
Added support for Israel time zone with DST.
Firmware version 1.0.33.4
Added feature Special Proceed Indication Tone. [Special Proceed Indication Tone].
Added feature MWI Tone. [MWI Tone].
Firmware version 1.0.31.1
Added support to always send HTTP basic authentication information.
Information]
Added support to enable call waiting alert-info in 180 ringing response.
Response]
Firmware version 1.0.29.8
Added support to authenticate based on OpenVPN Username and OpenVPN Password
PASSWORD]
Added feature "OnHook DC Feed Current"
Firmware version 1.0.27.2
No Major Changes
Firmware version 1.0.25.5
Added support for "OpenVPN". [OpenVPN]
Added support of "Maximum Number of SIP Request Retries".
Added support for "Failback Timer". [Failback Timer]
Firmware version 1.0.23.5
Added support for "DNS SRV Failover Mode". [DNS SRV Failover Mode]
Added support of "Register Before DNS SRV Failover". [Register Before DNS SRV Failover]
Added support for "Offhook Auto-Dial DTMF". [Off Hook Auto-Dial DTMF]
Added Special Feature IZZI to support N-Way conference hosted on Nokia IMS. [Special Feature]
Firmware version 1.0.21.4
Added support for IPv6 address without square brackets. [Primary SIP Server] [Failover SIP Server] [Outbound Proxy]
[Backup Outbound Proxy]
Added support for DHCP Domain Name configuration. [DHCP domain name]
Added support of "Use Configured IP" for "DNS Mode". [Use Configured IP]
Added support for "Play Busy Tone When Account is unregistered". [Play Busy Tone When Account is unregistered]
Firmware version 1.0.19.11
[Advanced Settings Page
[FXS Port Settings]
[FXS Port Settings]
[OnHook DC FEED CURRENT]
[Understanding HT801/HT802 Interactive Voice
Definitions].
[Always Send HTTP Basic Authentication
[Enable Call Waiting alert-info In 180 Ringing
[OpenVPN USERNAME and
[FXS Port Settings]