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SIP technology, the basis of Project SailFin, is consolidating its position as the leading standard for setting up and tearing down converged multimedia communication sessions. Communication Service Providers are investing in Service Delivery Platforms (SDP) to leverage the … |
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Dec
04
2008
Nov
17
2008
The Diameter protocol is designed to provide an Authentication, Authorization and Accounting (AAA) framework for applications. The Diameter base protocol is defined by RFC 3588. The 3GPP standards body has adopted Diameter as the primary signaling protocol for AAA and mobility management in the IP Multimedia Subsystem (IMS).
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In an IMS architecture, an application server like SailFin will use Diameter to communicate with HSS (Home Subscriber Server). HSS is a central subscriber database that performs AAA and helps in … |
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