Grandstream HT503 User Manual - Manual (Page 8)

FIRMWARE VERSION 1.0.14.1 HT503 USER MANUAL Page 6 of 64
CHANGES FROM 1.0.11.3 USER MANUAL
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Added the options to enable/disable [ Do Not Escape '#' as %23 in SIP URI ]
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Added network whist/black list function on WAN port [ White list for WAN side ] [ Black list for WAN side ]

Added settings for [ PSTN Ring Timeout (sec) ]
CHANGES FROM 1.0.10.9 USER MANUAL

Added the options to enable/disable [ Use P-Preferred-Identity Header ] and [ Use Privacy Header ]

Added the option to enable/disable [Error! Reference source not found.]
CHANGES FROM 1.0.7.6 USER MANUAL
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Added option to enable/disable SIP NOTIFY Authentication. [ Error! Reference source not found. ]
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Added option [ Use Configured IP ] in DNS mode. Added configurable parameter [ Primary IP ][ Backup
IP1 ][ Backup IP2 ]

Added option to set [ Reregister before Expiration ]
CHANGES FROM 1.0.6.8 USER MANUAL

Added the option to enable/disable hook flash. [ Enable Hook Flash ]

Added two CPE SSL configuration [ CPE SSL Certificate ][ CPE SSL Private Key ]

Added a configuration parameter to set the [ Connection Request Port ]

Removed DHCP Domain from Web UI

Removed Enable Ring-transfer from Web UI
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Added a configuration parameter to set the [ Offhook Auto-Dial Delay ]
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Changed the SSL Web UI description to [ SIP TLS Certificate ][ SIP TLS Private Key ] and [ SIP TLS Private
Key Password ]
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Added [ CPE ] version to Software Version on Web UI.