SIP
380 Alternative Service
The call was not successful but alternative services are possible. The response body contains a description of alternative services.
जब आप यह कोड देखें
Rarely seen in practice. Indicates that the request cannot be fulfilled as-is but the user may be reached via an alternative method.
कैसे ठीक करें
Check the response body for alternative service descriptions and attempt to reach the user through those channels.