Appendix B – Tones
B-2
FlexSet 120S/280S User Guide
Distinctive Dial Tone
This tone indicates that certain features are in use at your FlexSet, for example, when
you have programmed your FlexSet not to receive calls with either Call Forward All, or
Do Not Disturb, and you lift the handset. DDT is also heard between patterns of digits
when dialing certain features, for example, AcctCd feature. When the following features
are applied at your telephone, the distinctive dial tone is heard when the handset is lifted:
a. Call Forward All
b. Call Forward All External
c. Do Not Disturb
d. Messages Waiting
e. Secondary COS
Key Click
When defined for the FlexSet, a tone heard when pressing a number on the dial pad.
Reorder Tone
You will hear this tone at your FlexSet if:
a. You try to access a denied feature or misdial
b. You have stayed off-hook for too long before dialing
c. The station you have called does not answer within the predetermined interval
d.
The station you have called is in Do Not Disturb status
Ringback Tone
Tone is heard when the destination you have dialed is ringing.
Second Ringback Tone
Tone that the calling party hears indicating that the called party is currently busy. When
the called party disconnects, the waiting call will be the next one ringing to the
destination.
Speaker Status Tone
Indicates that the second conversing party’s keyset is in speakerphone mode. Enables
you to keep your privacy when you call someone who answered the call or placed the
call back to the speaker, and there are other people in the phone environment.
Tick Tone
A tone indicating that you may continue dialing.