hi Sam, I have not checked the code for some time, but it is in general 2 main versions of ISUP - ANSI and ETSI. The easiest way to detect this is to look at the size of CIC fields and Point Codes in the MTP layer. But, allowing a guess: I will assume libss7 is at least ANSI since it's developed in US Chan_SS7 was developed in Denmark, meaning it is ETSI at least. Also, maybe more important - These ISUP implementations are to my knowledge "a bare minimum", meaning you can just about send/receive an IAM call - nothing more. But, again - its more than a year since I checked theire code. Jan > Date: Thu, 10 Feb 2011 13:10:42 +0300 > From: research at businesstz.com > To: asterisk-ss7 at lists.digium.com > Subject: Re: [asterisk-ss7] ISUP Version for LibSS7 > > Can someone be so kindly to let me know the version of SS7 ISUP used to > implement libss7. How about chan_ss7. > > Regards > Sam > Muro, Sam wrote: > > Hi Matt > > > > Can you please assist to tell the ISUP version used for libss7 > > implementation. I have tried to go though the source codes and README > > files but couldnt find any clue. A link to the signaling document used for > > this implementation will also help > > > > Regards > > Sam > > Muro, Sam wrote: > >> Hi there > >> > >> We have libss7 installed but we are experiencing some call setup > >> problem. > >> Telco has requested to know SS7 ISUP version for them to match the same. > >> > >> Kindly advice > >> > >> Sam > >> > >> > > > > > > > -- > _____________________________________________________________________ > -- Bandwidth and Colocation Provided by http://www.api-digital.com -- > > asterisk-ss7 mailing list > To UNSUBSCRIBE or update options visit: > http://lists.digium.com/mailman/listinfo/asterisk-ss7 -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.digium.com/pipermail/asterisk-ss7/attachments/20110210/156a7214/attachment.htm>