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 > >