
aDefault.....................................................................................................................31
aPicture Quality.........................................................................................................31
aAudio Format...........................................................................................................32
aRemote Update........................................................................................................32
aUpdate IP Address ...................................................................................................32
aUpgrading the System Software..............................................................................33
aExit System Configuration ......................................................................................35
5.5 Advanced (ICF-1550) ....................................................................................35
aServer Mode ............................................................................................................35
aSIP Proxy IP Addr (SIP Proxy IP Address) .............................................................35
aSIP User Name ........................................................................................................36
aPassword..................................................................................................................36
aDomain/Realm.........................................................................................................36
aPort 37
aDefault.....................................................................................................................37
aPicture Quality.........................................................................................................37
aAudio Format...........................................................................................................38
aRemote Update........................................................................................................38
aUpdate IP Address ...................................................................................................38
aUpgrading the System Software..............................................................................38
aExit System Configuration ......................................................................................41
5.6 Selecting A/V Source .....................................................................................41
aSelecting Video Source ...........................................................................................41
aSelecting Audio Source ...........................................................................................41
6 Phone Book Setup.....................................................................................................42
6.1 Input Characters.............................................................................................42
6.2 Input IP Address.............................................................................................43
6.3 Ten Records Communicating by Phones .......................................................43
7. General Operation....................................................................................................44
7.1 Making Video Calls .......................................................................................44
7.2 Making Phone Calls under PSTN ..................................................................45
7.3 Receiving Video Calls....................................................................................45
8. On-line Operation ....................................................................................................46
8.1 Snapshot.........................................................................................................46
8.2 Switching the Video and Audio Source .........................................................46
8.3 Activating Video/Audio Mute........................................................................47
8.4 Operation State...............................................................................................48
9. Troubleshooting .......................................................................................................49
7