pasamelo
11/07/2025, 2:00 PMpasamelo
11/07/2025, 2:02 PMpasamelo
11/07/2025, 2:07 PMpasamelo
11/07/2025, 2:07 PMpasamelo
11/07/2025, 2:25 PMAntonio Leet
11/07/2025, 2:26 PMpasamelo
11/07/2025, 2:28 PMAlamin H
11/07/2025, 7:29 PMAlamin H
11/07/2025, 8:26 PMChiranjeet Mishra
11/08/2025, 1:05 AMcall.in-progress.error-sip-inbound-call-failed-to-connect and various call.in-progress.error-providerfault-outbound-sip codes like 403-forbidden, 407-proxy-authentication-required, 503-service-unavailable, and 480-temporarily-unavailable. These codes can help diagnose and handle specific issues that may occur during SIP calls. For a detailed list and updates, see our [changelog](https://docs.vapi.ai/changelog/2025/5/31).Nir Simionovich (CEO@Cloudonix)
11/10/2025, 8:09 AMSIP 487 Error isn't really an error. It will occur when a call has been CANCELED at the source, namely, the call origin decided to abandon the call. This is a normal status code for un-answered calls.