Deutsche Telekom 504PC SE 사용자 설명서

97

The following diagram shows the duration and intervals of the individual audio sig-
nals and ringer cadences.

Audio Signals / Ringer Cadences

Audio signals

Time in seconds

Ring tone

Busy tone

Internal dialling tone

External dialling tone

Positive acknowledgement tone

Negative acknowledgement tone

Internal special dialling tone

External special dialling tone

Call-waiting tone

Rings

External call

Internal call

Recall

0

1

2

3

4

5

6

Appendix