On Dec 19, 2009, at 2:03 AM, anwarul mamun wrote: > I want to configure a voip gateway using asterisk and digium E1 card. The inbound call is through internet and those call will be terminated using E1 through ss7 link. > > Can someone please suggest the configuration steps i should follow in this scenario? Which one is best to configure ss7 link, libss7 or chan_ss7? > > Regards, > > Babu Libss7 is digium supported. Chan_ss7 is third party. But has some advanced features. See this for libss7 setup. It is stable. http://www.voip-info.org/wiki/view/Asterisk+libss7 Thanks. -- regards, Joseph