Accessing the Web UI ..................................................................................................................21
Web UI Access Level Management..............................................................................................22
Saving the Configuration Changes...............................................................................................22
Changing Admin Level Password.................................................................................................22
Changing User Level Password ...................................................................................................23
Changing HTTP Web Port ............................................................................................................23
Configuring HT81X Through Voice Prompts........................................................................................24
Register a SIP Account ........................................................................................................................25
Rebooting HT81X from Remote ..........................................................................................................27
CALL FEATURES.........................................................................................................28
CALL OPERATIONS ....................................................................................................30
Placing a Phone Call............................................................................................................................30
Direct IP Calls ......................................................................................................................................30
Call Hold ..............................................................................................................................................31
Call Waiting..........................................................................................................................................31
Call Transfer.........................................................................................................................................31
Blind Transfer................................................................................................................................31
Attended Transfer .........................................................................................................................31
3-Way conferencing .............................................................................................................................32
Call Return ...........................................................................................................................................32
Voice Mail.............................................................................................................................................32
VM Notification..............................................................................................................................32
Accessing VM ...............................................................................................................................33
NAT Settings ................................................................................................................34
DTMF Methods ............................................................................................................35
Preferred Vocoder (Codec) ..................................................................................................................35
UPGRADING AND PROVISIONING ............................................................................36
Firmware Upgrade procedure ..............................................................................................................36