433
SIP
433 Anonymity Disallowed
The request has been rejected because the server policy requires caller identification and the request was anonymous.
Cuándo verás este código
When calling with caller ID suppressed (anonymous) to a server or destination that requires caller identification.
Cómo solucionarlo
Remove the Privacy header or include proper caller identification. Some networks require valid From header identity.
Especificación
Comparar con
Guías
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Real-Time Protocols
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Protocol Deep Dives
TLS 1.3: Faster, Simpler, More Secure
Protocol Deep Dives
Glosario
Status Code
Request Method (HTTP Verb)
TLS Handshake
Authentication
TCP/IP
Port Number
NAT (Network Address Translation)
Socket
Request-Response Model
RFC (Request for Comments)
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Codec Negotiation
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Presence (SIP)
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TLS Versions