[asterisk-ss7] libss7 and IAM/ACM

Joseph tech at ekn.com
Tue Jun 17 14:38:07 CDT 2008

On 06/17/08, Barry O'Donovan wrote:
> Folks,
> I have an issue with libss7 which I'm hoping you may be able to assist 
> with/suggest where I might alter the code to fix.
> Scenario
> =========
> We are using an Asterisk box with libss7 to make 'intelligent' routing 
> decisions with a Nortel DMS100. The DMS sends traffic to the Asterisk box 
> which does a look up on the number. 
> Under certain predefined circumstances, it will accept the call and under 
> others it will reject with cause code 34 (congestion).
> The DMS100 has a 'reroute on congestion' functionality which allows the 
> Asterisk box to only accept the traffic it wants.
> For testing purposes, I have the following simple dialplan:
> [ss7]
> exten => 0766016007,1,Hangup(34)

Looks like you would need to modify libss7 to not send the IAM until it
got a Dial/Answer or something that would make the channel open.

You might start by looking at the libss7 stuff.

Grep for IAM to get started.

+ respectfully, Joseph =========+
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