SIP 300 Multiple Choices vs 485 Ambiguous
SIP 300 (Multiple Choices) is a 3xx Redirection response, while 485 (Ambiguous) is a 4xx Client Failure response. 300 indicates that the address in the request resolved to several choices, each with its own location. The user or UA can select a preferred communication endpoint. In contrast, 485 means that the Request-URI was ambiguous. The response body may contain a list of possible unambiguous addresses.
Deskripsi
The address in the request resolved to several choices, each with its own location. The user or UA can select a preferred communication endpoint.
Ketika Anda Melihatnya
When a user has multiple registered devices or contact addresses and the server cannot determine which one to use.
Cara Memperbaiki
Select one of the provided Contact addresses and resend the request to that specific URI.
Deskripsi
The Request-URI was ambiguous. The response body may contain a list of possible unambiguous addresses.
Ketika Anda Melihatnya
When the destination address matches multiple users and the server cannot determine which one is intended.
Cara Memperbaiki
Use a more specific SIP URI. Check the response body for a list of possible matches and select the correct one.
Perbedaan Utama
300 is a 3xx Redirection response, while 485 is a 4xx Client Failure response.
SIP 300: The address in the request resolved to several choices, each with its own location. The user or UA can select a preferred communication endpoint.
SIP 485: The Request-URI was ambiguous. The response body may contain a list of possible unambiguous addresses.
You encounter 300 when when a user has multiple registered devices or contact addresses and the server cannot determine which one to use.
You encounter 485 when when the destination address matches multiple users and the server cannot determine which one is intended.
Kapan Menggunakan Yang Mana
For 300 (Multiple Choices): Select one of the provided Contact addresses and resend the request to that specific URI. For 485 (Ambiguous): Use a more specific SIP URI. Check the response body for a list of possible matches and select the correct one.