423
SIP
423 Interval Too Brief
The expiration time in the request is too short. The response contains a Min-Expires header indicating the minimum allowed value.
Quando você vê este código
When a REGISTER or SUBSCRIBE request has an Expires value that is below the server's minimum. Common with aggressive keep-alive timers.
Como corrigir
Increase the Expires header value to at least the Min-Expires value from the response.
Especificação
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Guias
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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
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Codec Negotiation
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TLS Versions