Справочник Пользователя для Siemens 600Series

 Introduction

Intrusion tone fol-
lowed by a ringing-
beep tone

The party you called is on 
the phone, but has 
received a call waiting 
indication. Stay on the 
phone until the party 
answers.

Long tone, followed by 
an intrusion tone 
repeated every 8 secs.

Busy override and 
speaker call intrusion 
reminder

1-sec. tone after dialing

There is a short queue for 
an outgoing trunk.

Ringing (ringback) 
tone

The phone you called is 
ringing.

Short tone every 20 sec.

Internal call waiting

Single (conference) 
tone

A new party has been 
added to a conference.

Steady high tone

A technician is testing 
your phone.

3 short tones (confir-
mation tone)

A feature has been suc-
cessfully activated.

3 short tones followed 
by dial tone

Additional input, such as 
a PIN, is required.

30-sec. tone after dial-
ing

There is a long queue for 
an outgoing trunk.

2 short tones every 20 
secs.

External call waiting

Very short tone after 
dialing

You have been routed to 
the next outgoing trunk or 
to a more expensive 
route.

Wavering (error) tone

Invalid feature request

Sound

Meaning