PRF (Policy-based Routing Function)

PRF (Policy-based Routing Function) is a functional component of an Emergency Service Routing Proxy that determines the next hop in the SIP signaling path using a Policy Routing Rule.

Relevant NENA Documents

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• NENA-INF-011, NENA NG9-1-1 Policy Routing Rules Operations Guide
• NENA-STA-010, NENA i3 Standard for Next Generation 9-1-1