Panasonic KX-TGM420 Operating Instructions Manual page 73

3 To release hold, press [TALK].
Another handset user can take the call by
•
pressing [TALK].
The base unit user can take the call by pressing
•
[ ].
Note:
• While an outside call is on hold, the SP-PHONE
indicator (
• After holding for 10 minutes, the call is
disconnected.
Mute
Handset
1 Press [MUTE] during a call.
2 To return to the call, press [MUTE].
Note:
• [MUTE] is a soft key visible on the display during
a call.
) on the base unit flashes.
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