Dial Tone Detection
158 Features Aspila EX Software Manual
Programming
•10-09-01 : DTMF and Dial Tone Circuit Setup
If dial tone detection is enabled, be sure to allocate at least one circuit for dial tone detection
(type 0 or 2).
•14-02-05 : Analogue Trunk Data Setup - Dial Tone Detection for Directly Accessed Trunks
Enable(1) or disable (0) dial tone detection for manually dialed trunk calls. This option only
pertains to calls placed using line keys or Direct Trunk Access.
•21-01-05 : System Options for Outgoing Calls - Dial Tone Detection Timer
If dial tone detection is enabled, the system will wait this interval for the telco to return dial
tone. When this interval expires, the system assumes dial tone is not present. To disable this
timer (and have the system wait continuously), enter 0.
•80-03-01 : DTMF Tone Receiver Setup
80-04-01 : Call Progress Tone Detector Setup
Use these programs to set the criteria for dial tone detection and call progress tone detection.
•14-02-11 : Analogue Trunk Data Setup - Next Trunk in Rotary if No Dial Tone
If enabled, the system will skip over a trunk if dial tone is not detected. This option pertains to
calls placed using Loop Keys, Abbreviated Dial, ARS, Last Number Redial or Save Number
Dialed. It does not pertain to line key or Direct Trunk Access calls.
Related Features
See Description above.
Operation
Dial Tone Detection is automatic if enabled in programming.
Dial Tone Detection Program Interaction
Method 14-02-05 14-02-11
Result if dial tone
not present . . .
Press a line key
OR
Dial 805 + Trunk
number
0 0 Trunk hangs (does not disconnect)
0 1 Trunk hangs (does not disconnect)
1 0 Trunk drops
1 1 Trunk drops
Dial a Trunk Group
code
OR
Automatically
through a feature
0 0 Trunk hangs (does not disconnect)
0 1 Trunk reroutes after timeout
1 0 Trunk drops
1 1 Trunk reroutes after timeout
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