415
SIP
415 Unsupported Media Type
The server is refusing the request because the message body is in a format not supported by the server for the requested method.
Quando você vê este código
When the Content-Type of the request body is not supported. For INVITE, this often means an unsupported SDP format.
Como corrigir
Check the Accept header in the response to see supported media types. Use a compatible Content-Type in your request.
Especificação
Equivalentes entre protocolos
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Guias
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Protocol Deep Dives
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Protocol Deep Dives
Cenários de depuração
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