PIF (Protocol Interworking Function)

From NENA Knowledge Base

The PIF (Protocol Interworking Function) is the functional component of a Legacy Network Gateway or Legacy PSAP Gateway that interworks legacy PSTN signaling such as ISUP or CAMA with SIP signaling.

Relevant NENA Documents

NENA-STA-010, NENA i3 Standard for Next Generation 9-1-1

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