Troubleshooting guide

1-24 Optiset E Administrator Guide
Table 1–3. Tones
Sound Meaning
Broken dial tone, inter-
rupted every 1/2 sec.
The phone is in Do Not
Disturb or Forwarding
mode.
Broken dial tone, inter-
rupted every 1 1/2 sec.
A reminder message or
PhoneMail notification is
waiting.
Busy tone The party that has been
dialed is already on the
phone.
Busy tone that changes to
a very fast busy tone
The user cannot queue for
the called party.
Dial tone The user can make a call
or invoke a feature.
Fast busy tone Invalid call
Intrusion tone followed
by a ringing-beep tone
The party 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 called is ring-
ing.
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 the
phone.