On Thu, Apr 28, 2011 at 2:25 PM, Eric Hiller <clec at cygnustel.com> wrote: > We are a facilities based CLEC, so we are the "DID provider" and have our > own SPID. Does this change anything? Probably, but I have no idea what. Their sales team is responsive, say hi on http://www.syniverse.com/business-solutions/solutions/SMS-Interworking-Gateway-IP Troy