[Asterisk-Users] Recieving a Modem Transmission

Robert Derr rderr at weatherflow.com
Thu Oct 14 14:03:28 MST 2004


I have a similar problem except the communication is (V.32?) 9600 baud.  
I read the post from Steve Userwood about using spandsp, but there is no 
documentation explaining how to use it.  Any ideas?

Danny Froberg wrote:

> Any takers at all for this little project?
>
> Some hints, pointers, ideas, loose talk even a flame or two would make 
> me happy just about now ;)
>
> /Danny
>
> At 02:47 2004-10-14, you wrote:
>
>> Hi folks,
>>
>> Working on getting AlarmReceiver to work on newer SIA protocols and 
>> have some thoughts if anyone has used i.e. t38modem to receive the 
>> short bursts of data that an alarm communicator sends inside Asterisk.
>>
>> This is a lot simpler than i.e. receiving a fax, so maybe someone has 
>> a little snippet somewhere in their toolbox :)
>>
>> Would be great so we don't have to reinvent the wheel ;)
>>
>> Since the communication would be at  (V.21) 110,300,1200 bps i think 
>> a software only module would do it.
>>
>> Anyone willing to give a hand?
>>
>> Many regards
>> Danny Froberg
>
>
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