Okay, there seems to be agreement as to how to do this. Doing ISUP and TCAP is what I have heard from others I have proposed the same questions to in the past. Running the SS7 to PSTN interface on a "cisco" type box also has been recommended by others. By "cisco" I mean any certified box that is available to most of the VoIP guys. Having to purchase an X thousand dollar box is not going to work. Have any of you looked at ss7box.com? So, we need to create a SS7 socket interface to asterisk. I have built several socket interfaces in the past that have worked in commercial products. All were based on Stevens' Unix Programming and Networking books. Where do I find the socket interface on our "cisco" ss7 box? Race Vanderdecken -----Original Message----- From: asterisk-ss7-bounces@xxxxxxxxxxxxxxxx [mailto:asterisk-ss7-bounces@xxxxxxxxxxxxxxxx] On Behalf Of Benny Millares Sent: Thursday, May 12, 2005 4:42 PM To: asterisk-ss7@xxxxxxxxxxxxxxxx Subject: RE: Let us design an open source SS7 interfaceforAsterisk I think this is a very valid point. bm -----Original Message----- From: asterisk-ss7-bounces@xxxxxxxxxxxxxxxx [mailto:asterisk-ss7-bounces@xxxxxxxxxxxxxxxx] On Behalf Of Matthew Crocker Sent: Thursday, May 12, 2005 4:33 PM To: Andrew Edem Cc: asterisk-ss7@xxxxxxxxxxxxxxxx Subject: Re: Let us design an open source SS7 interface forAsterisk > > My idea is to create a generic interface for asterisk to > access ISUP applications via sockets. The idea would be to > create an ISUP library similar to libPRI, but, instead of talking > directly over a zap device, communicate via RPC. That way it would be > very easy to build a middleware solution to have asterisk use Aculab > cards, openSS7, or something like that. And, since fundamentally, > asterisk is never going to use anything except ISUP, it doesn't > need to > know about MTP2/MTP3/SCCP/etc. > I would include ISUP & TCAP. Ideally I would rather have my SS7 A- links terminate in a purpose built box (ss7box, Cisco 2600 with ss7 software). I would want Asterisk to handle the ISUP/TCAP over IP (SIGTRAN ??). I think it will be nearly impossible to get Asterisk- ss7 certified by an RBOC for interconnect to their network. Without certification it is only good as a toy in a lab scenario. Using an existing box (cisco) would make the certification process much easier, unnessesary. -- Matthew S. Crocker Vice President Crocker Communications, Inc. Internet Division PO BOX 710 Greenfield, MA 01302-0710 http://www.crocker.com _______________________________________________ Asterisk-SS7 mailing list Asterisk-SS7@xxxxxxxxxxxxxxxx http://lists.digium.com/mailman/listinfo/asterisk-ss7 _______________________________________________ Asterisk-SS7 mailing list Asterisk-SS7@xxxxxxxxxxxxxxxx http://lists.digium.com/mailman/listinfo/asterisk-ss7