Roaming: Protocol Specifications (T43)
Roaming: Protocol Specifications (T43)
The WiMAX Roaming Specifications (WiMAX Roaming Interface or WRI) define how operators exchange information to track usage, create invoices, and perform financial settlements. The Specifications include both Stage 2 and Stage 3 documents. Stage 2 documents provide detailed rules and requirements for implementing roaming services. Stage 3 documents are the detailed specifications for each of the interfaces. The Specifications are applicable to both direct connections between 2 NSPs or via 3rd party WiMAX Roaming Exchange (WRX). Both Stage 2 and Stage 3 documents are divided into six separate documents including:
•Overview
•AAA Proxy Service
•Wholesale Rating
•Clearing
•Financial Settlement
•Interconnection
