Panasonic KX-TD612NZ - Manual (Page 153)

Operation
User Manual 153
From any extension while talking to the doorphone
• 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.
DPT SLT
On-hook.
C.Tone
On-hook. Dial 5. Dial 5. Press Recall.
C.Tone
5 5
(Recall)