AASTRA 4220 Lite for BusinessPhone User Guide EN - Manual (Page 35)

35 BusinessPhone – Dialog 4220 Lite / Dialog 3210
During Calls
Common Hold
Hold
Ô
Press (pre-programmed).
The Line key lamp flashes slowly. The call can be picked up on any
extension within one minute, or if not it will recall on the holding
extension.
Line
Ц Ф
Press to pick-up on own extension.
Or:
Pick-up on another extension: z
Call the extension that put the call on hold.
6
Press.