[VoIP] In-Band Signaling

Lee Spenadel lee at spenadel.com
Sun Jun 3 21:52:19 CDT 2007


My * box converts pulse to tone.  Drove me crazy figuring that one out.

-----Original Message-----
From: voip-bounces at ckts.info [mailto:voip-bounces at ckts.info] On Behalf Of
Shane Young
Sent: Sunday, June 03, 2007 10:49 PM
To: voip at ckts.info
Subject: Re: [VoIP] In-Band Signaling

Yup

I've also seen (heard) it convert rotary to tone on the fly as well.


Quoting Steph Kerman <stfkerman at jps.net>:

> A digit at a time "on the fly"?
>
> SK
>
> John R. Covert wrote:
>>> I'm pretty sure you won't be able to tell the difference.
>>>
>>
>> What you will notice (and this is actually a bug, but it's cool) is
>> that Asterisk will convert any DTMF sent by a caller to a called party
>> on an MF trunk group into MF even after the call is established.
>>
>> This can be demonstrated by calling into the Wawina Loop-Around,
>> via CNET.  This is an Asterisk MF trunk group.   Then call into the
>> other side.  Touch-tone will be converted to MF during the call.
>>
>>
>>
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--Shane
+1-821-7311 CNET


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