Changing User Level Password ................................................................................................... 21
Changing HTTP Web Port ............................................................................................................ 21
Configuring HT818 through Voice Prompts ......................................................................................... 21
Register a SIP Account ........................................................................................................................ 23
Rebooting HT818 from Remote ........................................................................................................... 25
CALL FEATURES ......................................................................................................... 26
CALL OPERATIONS .................................................................................................... 28
Placing a Phone Call............................................................................................................................ 28
Direct IP Calls ...................................................................................................................................... 28
Call Hold .............................................................................................................................................. 29
Call Waiting .......................................................................................................................................... 29
Call Transfer ......................................................................................................................................... 29
Blind Transfer ................................................................................................................................ 29
Attended Transfer ......................................................................................................................... 29
3-Way conferencing ............................................................................................................................. 30
Call Return ........................................................................................................................................... 30
Voice Mail ............................................................................................................................................. 30
VM Notification .............................................................................................................................. 30
Accessing VM ............................................................................................................................... 31
NAT Settings ................................................................................................................ 32
DTMF Methods ............................................................................................................ 33
Preferred Vocoder (Codec) .................................................................................................................. 33
UPGRADING AND PROVISIONING ............................................................................ 34
Firmware Upgrade procedure .............................................................................................................. 34
Upgrading via Local Directory .............................................................................................................. 35
Upgrading via Local TFTP/HTTP Servers ........................................................................................... 35
Firmware and Configuration File Prefix and Postfix ............................................................................ 35
Managing Firmware and Configuration File Download ........................................................................ 36