Panasonic KX-TD612E User Manual page 154

Operation
From any extension while talking to the doorphone
DPT
5
C.Tone
Dial 5.
• The door opening duration can be determined by System Programming. Consult your
dealer.
• To keep the door open for another pre-assigned period of time while talking to the
doorphone, dial 5 again using a Panasonic digital proprietary telephone.
• If no one answers the doorphone call within 30 seconds, the call is cancelled.
154
On-hook.
SLT
5
(Recall)
Press Recall. Dial 5.
C.Tone
On-hook.
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