Siemens Hicom 300 E 사용자 설명서

If the telephone  that  you have called is busy or  there is 
no  answer, you can request a callback. This also applies 
to external calls via ISDN switching centers. This saves 
your having to dial  the number repeatedly. You are  then 
called back
•

as soon as the  other party  terminates his or her  call

•

as soon as  the  other party makes  a  call

•

as soon as the other party checks his or her mailbox 
and responds to your callback request (

Æ page 18).

Precondition: The internal called p arty is  busy  or there 
is no  answer.

Confirm.

Select and confirm (if the other party has programmed 
call forwarding, you will be called back from the call 
forwarding destination).

Precondition: A  callback request has  been saved.
The  telephone rings.  The  Cancel Callback message in-
forms you that this is a callb ack.

C

Lift the  handset.  You hear ringing  tone.

Press the key. The lamp  lights up. You hear ringing tone.
You are  in speakerphone mode.

The  telephone rings.  The  Cancel Callback message in-
forms you that this is a callb ack.

Confirm.

Let  the telephone  ring four times; d o not answer the 
call.

S peaker