Panasonic KX-TDA15 user manual To answer the callback ringing from an idle outside line

1.2 Making Calls

To answer the callback ringing from an idle outside line

PT/SLT/PS

While hearing a callback ringing

outside

phone no.

Off-hook.	Dial outside phone	Talk.
	number.

• If you do not answer the callback ringing within 10 seconds, this feature will be cancelled.

To cancel callback ringing (Automatic Callback Busy Cancel)

PT/SLT/PS

4 6

C.Tone

Off-hook. Enter 46. On-hook.

Setting Callback on an ISDN Line (Completion of Calls to Busy Subscriber [CCBS])

You can set the telephone to receive callback ringing when a busy called party on an ISDN line becomes free.

When you answer the callback ringing, the called party’s telephone number is automatically dialled.

PT/SLT/PS

While hearing a busy tone

6

C.Tone

Enter 6. On-hook.

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