NAME
|
SOUND
|
MEANING
|
| DIAL TONE
|
Continuous 2 Frequencies
|
System is ready to accept digits
|
| BUSY
|
1 sec on / 1 sec off
|
Called number is busy
|
REORDER
|
Fast busy (1/4 sec on/off)
|
Unavailable feature, facility, or unassigned code
|
| SPECIAL DIAL TONE
|
3 short bursts of dial tone followed by continuous dial
tone
|
Feature activation started, ready for additional input
|
| CONFIRMATION
|
2 short bursts of tone
|
Requested feature has been activated
|
| CALL WAITING
|
2 short bursts of tone at 10 sec intervals
|
External call is waiting
|
| CALLBACK- BUSY RECALL
|
3 short bursts of ring tone
|
Busy station is now free
|
