Grandstream Networks HT818 Administration Manual page 51

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
Added support for Telnet. [Disable Telnet]
Added "Disable" option for "Web Access Mode" feature. [Web Access Mode]
Moved "Trusted CA certificates" from Profile1/Profie2 to Advanced Settings and renamed as Trusted CA Certificates A, B, C, D.
[Advanced Settings]
Added options to Disable User/Viewer Levels Web Access. [Disable User Level Web Acces][Disable Viewer Level Web Access]
Added support for "Use P-Asserted-Identity Header". [Use P-Asserted-Identity Header]
Added Feature "Load CA Certificates". [Load CA Certificates]
Added support to configure TR-069 connection request port. [Connection Request Port]
Added support to set Ring Timeout to 0 for unlimited ring timeout. [Ring Timeout]
Added OI_BR to special feature. [Special Feature]
Added New Zealand Standard for Pulse Dialing Standard. [Pulse Dialing Standard]
Increased "SIP TLS Certificate" and "SIP TLS Private Key" supported maximum length from 2048 to 4096.[SIP TLS Certificate][SIP TLS
Private Key]
Firmware Version 1.0.17.5
Added support for TLS version configuration. [TLS Version]
Updated "São Paulo" time zone to UTC-3. [Time Zone]
Firmware Version 1.0.15.4
Added more choices to feature "Disable Weak TLS Ciphers". [Disable Weak TLS Cipher Suites]
Added feature "Syslog Protocol".
Added support for "Distinctive Call Waiting Tone".
Added support for "Call Waiting Tones".
Added support for DHCP option 67. [Configuration File Download]
Added support to allow CID name fields for ports that are part of the active hunting group to take effect. [Hunting Group]
Added support for GDMS. [ACS URL]
Added Russian language to Web UI and IVR. [Language]
Firmware Version 1.0.13.7
Added ability to support provisioning server path containing the server authentication credentials for the DHCP option 66. [Allow
DHCP Option 66 or 160 to Override Server]
Added support to send SNMP trap to 3 different servers. [SNMP Trap IP Address]
Added feature "Call Features Settings" [Call Features Settings]
Added feature "Use SIP User Agent". [SIP User-Agent]
Updated "Use SIP User Agent Header" to "SIP User Agent Postfix". [SIP User-Agent Postfix]
Added feature "Disable Reminder Ring for DND". [Disable Reminder Ring for DND]
Added feature "CDR File Option". [CDR File Option]
Added feature "SIP File Option". [SIP File Option]
[Syslog Protocol]
[Distinctive Call Waiting
[Call Waiting Tones]
Tone]