3.6.14
Changing the language ...................................................................................................38
3.7
3.7.1
Why Use the USB Cable ......................................................................................................39
4.1
4.2
The Call Basics............................................................................................................................41
4.2.1
Make a call, while idle ........................................................................................................41
4.2.2
Make a call, while busy.......................................................................................................41
4.2.3
4.2.4
Receive a call.......................................................................................................................42
4.2.5
Hold a call ............................................................................................................................42
4.2.6
Resume a held call..............................................................................................................42
4.2.7
Transfer ................................................................................................................................42
4.2.8
Conference...........................................................................................................................44
4.3
Forwarding Calls .........................................................................................................................45
4.4
4.4.1
5.1
Log-in ...........................................................................................................................................48
5.2
Placing Calls................................................................................................................................49
5.3
Conference Call...........................................................................................................................50
5.4
Unexpected Behavior .................................................................................................................50
IP8540 User Guide
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