PIF (Protocol Interworking Function): Difference between revisions
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The '''''PIF (Protocol Interworking Function)''''' is the functional component of a [[LNG (Legacy Network Gateway)|Legacy Network Gateway]], [[LPG (Legacy PSAP Gateway)|Legacy PSAP Gateway]], or [[LSRG (Legacy Selective Router Gateway)|Legacy Selective Router Gateway]] that interworks legacy [[PSTN (Public Switched Telephone Network)|PSTN]] signaling such as ISUP or [[CAMA (Centralized Automated Message Accounting)|CAMA]] with [[SIP (Session Initiation Protocol)|SIP]] signaling.
{{RelevantNENADocs}}
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Revision as of 15:39, 18 June 2024
The PIF (Protocol Interworking Function) is the functional component of a Legacy Network Gateway, Legacy PSAP Gateway, or Legacy Selective Router Gateway that interworks legacy PSTN signaling such as ISUP or CAMA with SIP signaling.
Relevant NENA Documents
Note: To find and download the document, copy the document number (like NENA-STA-010) from below and search the NENA Standards and Documents page.
- NENA-STA-010, NENA i3 Standard for Next Generation 9-1-1
- NENA INF 003, NENA Demarcation Points in NG9-1-1 Information Document