Nhadie Ramos schrieb: > Hi Guys, > > Sorry i'm new to SS7 i hope i won't annoy anyone with my question: > > I'm building a Asterisk PBX for a client, they have an AS5400 with > 4xE1 SS7 link. based on reading i learned that it requires PGW2200, > which is quite pricy, is there a way i can use asterisk in place of > PGW2200 using chan_ss7 or libss7? or is there an opensource > alternative for PGW2200? You can use Asterisk for SS7 - but then you do not need the AS5400 anymore. regards klaus