Panasonic A210 - Manual (Page 33)

30
Basic Operations
Call status
When you have multiple calls (including calls on hold), you can
check or manage the status of the calls.
During a multiple calls:
1. [5] (Menu)
2. [192] to scroll to Call status 7 [5]
(Select)
The list of the calls is displayed.
3. To end a call: [192] to scroll to the
required call 7 [5] (End)
OR
To join a call on hold: [192] to scroll to
the required call on hold 7 [5] (Join)