Siemens 300Series User Manual page 33

Sound
Intrusion tone fol-
lowed by a ringing-
beep tone
Long tone, followed by
an intrusion tone
repeated every 8 secs.
1-sec. tone after dialing
Ringing (ringback)
tone
Short tone every 20 sec.
Single (conference)
tone
Steady high tone
3 short tones (confir-
mation tone)
3 short tones followed
by dial tone
30-sec. tone after dial-
ing
2 short tones every 20
secs.
Very short tone after
dialing
Wavering (error) tone
Meaning
The party you called is on
the phone, but has
received a call waiting
indication. Stay on the
phone until the party
answers.
Busy override and
speaker call intrusion
reminder
There is a short queue for
an outgoing trunk.
The phone you called is
ringing.
Internal call waiting
A new party has been
added to a conference.
A technician is testing
your phone.
A feature has been suc-
cessfully activated.
Additional input, such as
a PIN, is required.
There is a long queue for
an outgoing trunk.
External call waiting
You have been routed to
the next outgoing trunk or
to a more expensive
route.
Invalid feature request
Introduction 1-19