STIR (Secure Telephone Identity Revisited)

From NENA Knowledge Base

STIR (Secure Telephone Identity Revisited) is a SIP header-based mechanism for verification that the originator of a SIP session is authorized to use the claimed source telephone number, where session is established with SIP end to end.

Relevant NENA Documents
Note: To find and download the document, copy the document number (like STA-010) from below and search the NENA Standards and Documents page.

NENA-INF-043, NENA Spoofing Mitigation Information Document

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