407
SIP
407 Proxy Authentication Required
The client must first authenticate with the proxy. The proxy returns a Proxy-Authenticate header with a challenge.
Quand vous voyez ce code
When a SIP proxy requires authentication before forwarding the request. Similar to 401 but for proxy servers.
Comment résoudre
Resend the request with a Proxy-Authorization header containing valid credentials for the proxy.
Spécification
Codes associés
Comparaisons
Comparer avec
Guides
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
Scénarios de débogage
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