[OpenSIPS-Users] Sometime opensips sends 477 reply for BYE packet in TLS
Bogdan-Andrei Iancu
bogdan at opensips.org
Fri Feb 16 16:39:52 UTC 2024
Hi,
477 is an intern error meaning some transport level err happened - like
in your case, OpenSIPS did not find and was not able to open a new TLS
connection back to softphone.
Probably some times, depending on the call duration, the TLS conn is
still up and the BYE is routed.
Regards,
Bogdan-Andrei Iancu
OpenSIPS Founder and Developer
https://www.opensips-solutions.com
https://www.siphub.com
On 16.02.2024 14:41, Vinayak Makwana via Users wrote:
>
> Hello all,
> I am facing an issue when opensips gets BYE from the freeswitch side.
> At that time, opensips sent 477 reply to the BYE request.
>
> Here's the call scenario : when we dial the call from softphone to
> opensips, it's TLS call flow, and from opensips to Freeswitch, it's
> UDP call flow. So when we disconnect a call from Softphone at that
> time, the call disconnects properly, but when we disconnect a call
> from FreeSwitch at that time, opensips sends 477 sending failed to
> Freeswitch. but sometimes OpenSIP sends 200 OK successfully to
> Freeswitch, and calls get disconnected also.
>
> *opensips logs at the time of 477 reply send:*
> ERROR:core:tcp_connect_blocking_timeout: connect timed out, 99171 us
> elapsed out of 100000 us
> ERROR:core:tcp_sync_connect_fd: tcp_blocking_connect failed
> ERROR:proto_tls:proto_tls_send: connect failed
> ERROR:tm:msg_send: send() to a.b.c.d:53722 for proto tls/3 failed
> ERROR:tm:t_forward_nonack: sending request failed
> DBG:tm:t_relay_to: t_forward_nonack returned error
> DBG:sl:sl_reply_error: error text is Send failed (477/SL)
>
> Please suggest if anything needs to be configured on the opensips side.
>
> --
> Regards,
> *Vinayak Makwana
> *
>
>
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