Panasonic KX-TD612NZ - Manual (Page 164)

Operation
164 User Manual
2.9.6 If a Second Ringer is Connected
You can set (as described below) the second ringer to ring when an intercom or outside call comes
in. Both your extension and the second ringer will ring; and both will not ring if you set Do Not Disturb
(DND). You can answer the ringer from any extension.
To set
To cancel
To answer (available only when the second ringer is ringing)
• System programming overrides the setting described above; if the Second Ringer is
enabled, you cannot cancel it at a telephone. Ask your manager.
• It is possible to set to ring a Second Ringer only when a call from doorphone comes in.
System Programming is required. Consult your dealer.
Off-hook. On-hook. Dial 730.
C.Tone
7 0 3 1
Dial 1.
DPT/SLT/ISDN Extn.
C.Tone
Off-hook. On-hook. Dial 7300.
7 0 0 3
DPT/SLT/ISDN Extn.
Off-hook. Dial 47.
4 7
Talk.
DPT/SLT/ISDN Extn.