Add Group........................................................................................................................ - 36 - 
Rename Group-XXX..................................................................................................... - 37 - 
Delete Group-XXX ....................................................................................................... - 37 - 
Group Ring....................................................................................................................... - 38 - 
Export Contact list ........................................................................................................... - 39 - 
Call History.............................................................................................................................. - 40 - 
Using the Basic Call Functions.....................................................- 41 -
Making a call............................................................................................................................ - 41 - 
Call Devices..................................................................................................................... - 41 - 
Call Methods.................................................................................................................... - 41 - 
Answering a call....................................................................................................................... - 42 - 
Answering an incoming call............................................................................................. - 42 - 
Refuse a call..................................................................................................................... - 42 - 
DND................................................................................................................................. - 42 - 
During an Active Call .............................................................................................................. - 43 - 
Audio/Video Switch......................................................................................................... - 43 - 
Mute................................................................................................................................. - 43 - 
Call Hold.......................................................................................................................... - 43 - 
Call Transfer..................................................................................................................... - 44 - 
Volume Adjustment.......................................................................................................... - 44 - 
Voice Mail................................................................................................................................ - 45 - 
Using the Advanced Phone Functions..........................................- 46 -
Account Settings...................................................................................................................... - 46 - 
Basic Settings................................................................................................................... - 46 - 
Audio codecs.................................................................................................................... - 47 - 
Video codecs.................................................................................................................... - 47 - 
Advanced Settings............................................................................................................ - 48 - 
Network Setting ....................................................................................................................... - 48 - 
WAN ................................................................................................................................ - 48 - 
LAN ................................................................................................................................. - 49 - 
BandWidth ....................................................................................................................... - 50 - 
Maintenance Tasks................................................................................................................... - 51 - 
Administrator Mode......................................................................................................... - 51 - 
Administrator/User Password .......................................................................................... - 51 - 
Reset to Factory ............................................................................................................... - 52 - 
Firmware Update.............................................................................................................. - 53 - 
Reboot.............................................................................................................................. - 54 - 
System Log Export........................................................................................................... - 55 - 
Other Settings........................................................................................................................... - 55 - 
TS Calibrate ..................................................................................................................... - 55 - 
Trouble Shooting ...........................................................................- 56 -