SIP 202 Accepted vs 608 Rejected
SIP 202 (Accepted) is a 2xx Success response, while 608 (Rejected) is a 6xx Global Failure response. 202 indicates that the request has been accepted for processing but the processing has not been completed. Used primarily for REFER requests. In contrast, 608 means that an intermediary machine or process rejected the call attempt. Similar to 607 but the rejection comes from the network rather than the end user.
Deskripsi
The request has been accepted for processing but the processing has not been completed. Used primarily for REFER requests.
Ketika Anda Melihatnya
After sending a REFER request for call transfer. The transfer target acknowledges receipt but hasn't completed the transfer yet.
Cara Memperbaiki
Wait for a NOTIFY to learn the outcome of the referred action. If no NOTIFY arrives, check subscription state and network connectivity.
Deskripsi
An intermediary machine or process rejected the call attempt. Similar to 607 but the rejection comes from the network rather than the end user.
Ketika Anda Melihatnya
When a network element (not the callee) blocks the call. Used by analytics engines and call-blocking services in the network path.
Cara Memperbaiki
This is a network-level block. Contact the network administrator or carrier to understand why the call was blocked.
Perbedaan Utama
202 is a 2xx Success response, while 608 is a 6xx Global Failure response.
SIP 202: The request has been accepted for processing but the processing has not been completed. Used primarily for REFER requests.
SIP 608: An intermediary machine or process rejected the call attempt. Similar to 607 but the rejection comes from the network rather than the end user.
You encounter 202 when after sending a REFER request for call transfer. The transfer target acknowledges receipt but hasn't completed the transfer yet.
You encounter 608 when when a network element (not the callee) blocks the call. Used by analytics engines and call-blocking services in the network path.
Kapan Menggunakan Yang Mana
For 202 (Accepted): Wait for a NOTIFY to learn the outcome of the referred action. If no NOTIFY arrives, check subscription state and network connectivity. For 608 (Rejected): This is a network-level block. Contact the network administrator or carrier to understand why the call was blocked.