[VoIP] Asterisk and Payphones

[Greg Blakely]

I don't know if you'd be able to include a 3-slot patch in the project, but
my payphone is a pre-pay 3-slot Automatic Electric.  It has the "ding" bell
for nickels and dimes, but using a "gong" for a quarter. 

> -----Original Message-----
> From: voip-bounces at ckts.info [mailto:voip-bounces at ckts.info] 
> On Behalf Of Mark Rudholm
> Sent: Monday, July 30, 2007 7:00 PM
> To: Voice Over IP Tandem for Analog Switches
> Subject: [VoIP] Asterisk and Payphones
> 
> Greetings all,
> 
> I've been working on-and-off on a project to emulate a coin 
> service line with Asterisk, as I have a collection of single- 
> slot payphones and no switchgear that will provide coin service.
> 
> I'm curious if anyone else would be interested in such a setup.
> Is this something anyone else has an interest in?
> 
> I have two hardware designs done and will be prototyping at 
> least one of them as soon as my Mouser order arrives.  I 
> spoke to Mark Spencer about coin tone detection in Asterisk 
> and while it hasn't been done, he gave me pointers about how 
> to add it to the existing DTMF decode logic that I plan to 
> experiment with once I have the hardware working the way I want.
> 
> -Mark
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