Need Support?
ISP Data: This will reset only the basic settings, like IP mode, PPPoE and Web port
VOIP Data: This will reset only the data related with a service provider like SIP server, sip user ID, provisioning and others.
CHANGE LOG
This section documents significant changes from previous versions of the user guide for HT841/HT881. Only major new features or major document
updates are listed here. Minor updates for corrections or editing are not documented here.
Firmware Version 1.0.5.10
Set the “Disable User Level Web Access” (P28158) to “Yes” by default. [Disable User Level Web Access]
Set the “Disable Viewer Level Web Access” (P28159) to “Yes” by default. [Disable Viewer Level Web Access]
Force user to change the password upon first login using the default password to the Admin/User/Viewer Account. [Changing Admin Level
Password] [Changing User Level Password] [Changing Viewer Password]
Firmware Version 1.0.5.9
Added support for New Web UI Style. [Web Configuration Pages Definitions]
Added support for “Enable Early Media for VoIP-to-PSTN Calls”. [Enable Early Media for VoIP-to-PSTN Calls]
Added support for tone configuration by port. [Ringtone]
Added support for “Request URI Routing ID” on FXO port. [Request URI Routing ID]
Added support for “SIP Destination Port” on the “Port Status” page. [SIP Destination Port]
Added the status check whether local sip ports are the same between different profiles. [Port Status]
Updated the FXO’s Hook Flash Timing from “300 – 1500” to “100 – 1500”. [Hook Flash Timing]
Added support for “Auto Send DTMF Upon Call Start”. [Auto Send DTMF Upon Call Start]
Updated the “DSP DTMF Detector SNR” value range from “0 – 2” to “0 – 12”. [DSP DTMF Detector SNR]
Added RTP/RTCP Keep Alive on Hold. [RTP/RTCP Keep Alive on Hold]
Added support for p-value (P28834/28835/28836) corresponding to Initial Line Polarity.
Firmware Version 1.0.3.4
Added support “Polarity On Answer Delay”. [Polarity On Answer Delay]
Updated config file download request starts from cfgMAC.xml [Configuration File Download]
Added new value “4 – Auto” in NAT Traversal. [NAT Traversal]
Added support “AVS DTMF Detector Parameter” in both FXS and FXO profiles. [DSP DTMF Detector Min Level] [DSP DTMF Detector SNR] [DSP
DTMF Detector Deviation] [DSP DTMF Detector Twist]
Added support “Radius auth protocol”.[Radius auth protocol]
Removed “Ring Timeout” from FXO page.
Firmware Version 1.0.1.2
This is the Initial Release.
Factory Reset will be disabled if the “Lock keypad update” is set to “Yes”.
If the HT841/HT881 was previously locked by your local service provider, pressing the RESET button will only restart the unit. The device will not
return to factory default settings.
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