Operation Manual

Signal Tones

FRITZ!X PC – 1 Introduction 15

1.9 Signal Tones

The following diagram illustrates the duration and intervals

of the various handset and ring signals generated by

FRITZ!X PC.

Handset and Ring Signals at FRITZ!X PC Extension Telephones

Handset Signals

Time in seconds

Ringing

Busy

Internal dial tone

External dial tone

Acknowledgment

Error

Call waiting

Ring Signals

External call

Internal call

Call-back

F!xpc_e.book Seite 15 Dienstag, 16. Oktober 2001 6:07 18