413
SIP
413 Request Entity Too Large
The server is refusing to process the request because the message body is larger than the server is willing to accept.
Quando você vê este código
When sending a SIP message with a body (SDP, XML, etc.) that exceeds the server's size limit.
Como corrigir
Reduce the size of the message body. For SDP, minimize codec offers or remove unnecessary attributes.
Especificação
Equivalentes entre protocolos
Comparar com
Guias
401 Unauthorized vs 403 Forbidden: When to Use Each
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Real-Time Protocols
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Protocol Deep Dives
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Protocol Deep Dives
Glossário
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)
Connection-Oriented
Full-Duplex
SRV Record
SIP Dialog
Signaling
SIP Registrar
STUN (Session Traversal Utilities for NAT)
TURN (Traversal Using Relays around NAT)
SDP (Session Description Protocol)
SIP INVITE
SIP Proxy Server
SIP Redirect Server
SIP Transaction
SIP User Agent
SIP Trunk
RTP (Real-time Transport Protocol)
SRTP (Secure Real-time Transport Protocol)
SIP ACK
SIP BYE
SIP CANCEL
SIP OPTIONS
SIP SUBSCRIBE/NOTIFY
B2BUA (Back-to-Back User Agent)
SBC (Session Border Controller)
Codec Negotiation
SIP Response Classes
VoIP (Voice over IP)
Presence (SIP)
PBX (Private Branch Exchange)
MFA (Multi-Factor Authentication)
TLS Versions