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.
Bu Kodu Gördüğünüzde
When a REGISTER or SUBSCRIBE request has an Expires value that is below the server's minimum. Common with aggressive keep-alive timers.
Nasıl düzeltilir
Increase the Expires header value to at least the Min-Expires value from the response.