Grandstream Networks HT801 Administration Manual page 50

Added feature "Disable # as Redial Key". [Disable # as Redial Key]
Added feature "Reset Call Features". [Reset Call Features]
Added support to view, download, and delete the call history through device Web UI. [CDR File]
Added support to store SIP file locally. [SIP File]
Firmware Version 1.0.11.6
Added support to display CPU load on the device web STATUS page. [CPU Load]
Added support for SIP keep-alive to use SIP NOTIFY. [Enable SIP OPTIONS/NOTIFY Keep Alive]
Added feature "Network Cable Status" on Web UI status page. [Network Cable Status]
Added support for Management Interface. [Enable Management Interface]
Added feature "SSH Idle Timeout". [SSH Idle Timeout]
Added feature "Telnet Idle Timeout". [Telnet Idle Timeout]
Added feature "Use ARP to detect network connectivity". [Use ARP to detect network connectivity]
Added feature "Call Record". [CDR File]
Firmware Version 1.0.10.6
Added feature "Inband DTMF Duration". [Inband DTMF Duration]
Added feature "RFC2543 Hold". [RFC2543 Hold]
Added feature "Visual MWI Type". [Visual MWI Type]
Added feature "Ring Frequency". [Ring Frequency]
Added feature "Allow SIP Factory Reset". [Allow SIP Factory Reset] [Reset using SIP NOTIFY]
Added support for G722 Codec. [HT801/HT802 Technical Specifications]
Added support for allow user to choose preference codec from PCMU and PCMA for FAX pass-through codec. [Fax Mode]
Firmware Version 1.0.9.3
Added feature "Custom Certificate". [Custom Certificate]
Added feature "Use P-Access-Network-Info Header". [Use P-Access-Network-Info Header]
Added feature "Use P-Emergency-Info Header". [Use P-Emergency-Info Header]
Added feature "Conference Party Hang up Tone" when "Special Feature" is set to MTS. [Call Progress Tones]
Add support for HTTPS based on TLS v1.2
Firmware Version 1.0.8.7
Added [CenturyLink, MTS] to Special Feature.
Added support for upgrade device via [FTP/FTPS] server. [UPGRADING AND PROVISIONING]
Added support to have the call waiting tone through SIP INFO.
Added feature "Validate Server Certificates". [Validate Server Certificates]
Added support for [DDNS]
Added feature Blacklist for Incoming Calls. [Blacklist for Incoming Calls]
Added support for [Telnet]
Added feature [Play busy/reorder tone before Loop Current Disconnect]
Firmware Version 1.0.5.11
Changed default "Upgrade Via" from HTTP to HTTPS. [Upgrade via] [UPGRADE PROTOCOL]
Added the ability to schedule [Automatic Reboot]
Added support for [SNMP]
Added support for 3 level access through RADIUS authorization (Admin, User and [viewer])