search for: special_information_tones

Displaying 3 results from an estimated 3 matches for "special_information_tones".

2011 Oct 19
0
Detecting Special Information Tone in Asterisk
Hi, Has anybody any idea about detecting Special Information Tone(SIT) when making utbound calls? http://en.wikipedia.org/wiki/Special_information_tone I googled for detecting SIT in Asterisk but couldn't find useful results. Thanks, --Sam
2009 Mar 19
4
"The number you have called has been disconnected or is no longer in service"
This sort of message is usually preceded by some magic tones that allow direct marketing application to immediately drop a call to a dead phone number. What is the proper terminology for the tones? Where can I find information about how this is implemented? -- Drew Einhorn
2013 Apr 04
5
fax - sound/tone - dealing with SPAM
I receive several calls from this scamer: Senior SafeAlert It is an automated call and they keep rotating their caller ID so it is harder to block them. Does asterisk have a "fax" sound tone? If I block their number and play "fax" tone/sound maybe they will remove me from their calling list. I've tried to call them but nothing helps. Any better ideas? They keep calling