You are then using T1's to terminate PSTN routed called originating from SIP? Is your config operating as a GW and so a phone # can be aliased to a SIP allowing number portability?

Thanks,

Mark Williams Phone: 501.318.3663 ext. 600 1307 Central Ave Hot Springs, Arkansas 71901

For God so loved the world that he gave his only begotten Son, that whoever believes in him shall not perish but have eternal life. John 3:16