SIP 204 No Notification vs 414 Request-URI Too Long
SIP 204 (No Notification) is a 2xx Success response, while 414 (Request-URI Too Long) is a 4xx Client Failure response. 204 indicates that the request was successful but the server has decided not to send a NOTIFY for this SUBSCRIBE request. In contrast, 414 means that the server is refusing to service the request because the Request-URI is longer than the server is willing to interpret.
Deskripsi
The request was successful but the server has decided not to send a NOTIFY for this SUBSCRIBE request.
Ketika Anda Melihatnya
When subscribing to event packages that may not generate immediate notifications, such as dialog or presence packages.
Cara Memperbaiki
No fix needed. The subscription was accepted but there is no state change to notify about yet.
Deskripsi
The server is refusing to service the request because the Request-URI is longer than the server is willing to interpret.
Ketika Anda Melihatnya
When the SIP URI in the request line is excessively long, which may happen with URI parameters or long phone numbers.
Cara Memperbaiki
Shorten the Request-URI. Remove unnecessary parameters or use a shorter alias for the destination.
Perbedaan Utama
204 is a 2xx Success response, while 414 is a 4xx Client Failure response.
SIP 204: The request was successful but the server has decided not to send a NOTIFY for this SUBSCRIBE request.
SIP 414: The server is refusing to service the request because the Request-URI is longer than the server is willing to interpret.
You encounter 204 when when subscribing to event packages that may not generate immediate notifications, such as dialog or presence packages.
You encounter 414 when when the SIP URI in the request line is excessively long, which may happen with URI parameters or long phone numbers.
Kapan Menggunakan Yang Mana
For 204 (No Notification): No fix needed. The subscription was accepted but there is no state change to notify about yet. For 414 (Request-URI Too Long): Shorten the Request-URI. Remove unnecessary parameters or use a shorter alias for the destination.