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Carrier/Infrastructure ENUM options 2 URI’s Carrier and Public One is a point of interconnection the other is a SIP UA Carrier can query either tree Probably separate administrations Probably still nation state issue ( Layer 9) A. Use entirely different DNS tree ( private option) B. Split tree at leaf node of e164.arpa using non terminal NAPTR records C. split of e164.arpa tree using 3761 first well known rule (CC).c.e164.arpa as in 4.4.c.e164.arpa c.(CC).e164.apra as in c.4.4.e164.arpa Public ENUM and Carrier ENUM are Orthogonal to each other, they serve different markets for different reasons. Public ENUM and Carrier ENUM are Orthogonal to each other, they serve different markets for different reasons. |