AASTRA 4220 Lite for BusinessPhone User Guide EN - Manual (Page 30)

During Calls
BusinessPhone – Dialog 4220 Lite / Dialog 3210 30
Refer Back
You have an ongoing conversation and want to refer back to the
call that is put on hold. The lamp of the call put on hold flashes.
Dialog 4220 Lite
You have an ongoing conversation on e.g. Line 2 and want to refer
back to the call that is put on hold on Line 1. The lamp of the call
put on hold flashes.
Line 1
Ц Ф
Press to put the second call on hold.
First call is connected. Ц Ф
Press to put the first call on hold.
Second call is connected. í
Press to end the ongoing call.
Dialog 3210
Line
{ g
Press to put the second call on hold.
First call is connected.
Inquiry
{ g
Press to put the first call on hold.
Second call is connected. X
Press to end the ongoing call.
Inquiry or
Line 2