436
SIP
436 Bad Identity-Info
The Identity-Info header contains a URI that the server cannot dereference to obtain the signing certificate.
이 코드를 보게 되는 경우
When the Identity-Info URI in the request points to an unreachable or invalid certificate location.
해결 방법
Ensure the Identity-Info URI is reachable and points to a valid certificate. Check DNS resolution and TLS configuration.
비교 대상
가이드
401 Unauthorized vs 403 Forbidden: When to Use Each
Security & Authentication
SIP Response Codes: Understanding VoIP Call Flow
Real-Time Protocols
SIP Call Flow: Understanding Session Setup
Real-Time Protocols
WebRTC Signaling with SIP and WebSocket
Real-Time Protocols
RFC 3261: SIP Protocol Deep Dive
Protocol Deep Dives
TLS 1.3: Faster, Simpler, More Secure
Protocol Deep Dives
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