Hello! Sorry, but I need help with this issue. вт, 7 сент. 2021 г. в 14:14, Denys Pozniak <[email protected]>:
> Adding a scheme of the current call-flow scenario maybe it is not > completely clear from the previous message: > > FreeSWITCH --(1-call)--> Fork Proxy --(N-branches)--> SEMS --(N-calls)--> > Edge Proxy ----> N-devices > > > вт, 7 сент. 2021 г. в 12:57, Denys Pozniak <[email protected]>: > >> Hello! >> >> Our service delivery logic is as follows: >> Each user has an internal extension, under which there are several >> devices with their own identifier. >> With an incoming call to such a subscriber, FreeSWITCH adds custom SIP >> headers with these device identifiers. >> Further on these fields the superior Proxy forks legs and then these legs >> pass through the Sems to become completely separate calls. >> >> Now there is a task to replace Sems with OpenSIPS. >> The script below works fine, but only if the incoming calls are not forked >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> *####### Routing Logic ########route{ if (is_method("INVITE") && >> !has_totag()) { b2b_init_request("top hiding"); exit; >> }}route[b2b_logic_request] { b2b_pass_request(); exit;}* >> >> If there is a fork with an answer on some device, then OpenSIPS does not >> forward the SIP CANCEL (Reason: SIP;cause=200;text="Call completed >> elsewhere") to the rest and these devices keep ringing until timeout >> (Reason: SIP;cause=480;text="NO_ANSWER") >> Please help understand the nature of this behavior. >> >> version: opensips 3.2.2 (x86_64/linux) >> >> *Incoming SIP INVITE:* >> 2021/09/07 11:38:30.737456 192.168.27.84:5060 -> 192.168.27.84:5080 >> INVITE sip:[email protected]:5060;transport=udp SIP/2.0 >> Record-Route: >> <sip:192.168.27.84;lr=on;ftag=3a8gNpgZQ89pj;did=8b.4a4;vst=AAAAAEcYQ0JfBhUaEEoOFQAAAAAAAAAAAAAJBjY-> >> Record-Route: <sip:192.168.27.126;lr=on;did=8b01.a1d4> >> Via: SIP/2.0/UDP >> 192.168.27.84;branch=z9hG4bKcc18.ec9a363ccc70d07691e11293d160cca6.1 >> Via: SIP/2.0/UDP >> 192.168.27.126;branch=z9hG4bKcc18.accd8d8bac35ac66a172f6ce173c9a34.0 >> Via: SIP/2.0/UDP >> 192.168.27.123;received=192.168.27.123;rport=5060;branch=z9hG4bKavcjKF58g9D1e >> Max-Forwards: 66 >> From: "VOIP" <sip:[email protected]>;tag=3a8gNpgZQ89pj >> To: <sip:[email protected]> >> Call-ID: 33e8140a-8a62-123a-e1ba-001dd8b71cb2 >> CSeq: 40949963 INVITE >> Contact: <sip:[email protected]:5060> >> Supported: timer, path, replaces >> Allow-Events: talk, hold, conference, refer >> Privacy: none >> Content-Type: application/sdp >> Content-Disposition: session >> >> *Outgoing SIP INVITE:* >> 2021/09/07 11:38:30.737938 192.168.27.84:5080 -> 192.168.27.126:5060 >> INVITE sip:[email protected]:5060;transport=udp SIP/2.0 >> Via: SIP/2.0/UDP 192.168.27.84:5080;branch=z9hG4bK6ddf.d88b07f2.0 >> To: sip:[email protected]:5060 >> From: "VOIP" <sip:[email protected] >> >;tag=94fd20254e546fee730f360cf9860800 >> CSeq: 40949964 INVITE >> Call-ID: B2B.331.6374211.1631007510 >> Max-Forwards: 70 >> Content-Length: 486 >> User-Agent: OpenSIPS (3.2.2 (x86_64/linux)) >> Content-Type: application/sdp >> Supported: timer, path, replaces >> P-Asserted-Identity: " VOIP" <sip:[email protected]> >> Privacy: none >> Content-Disposition: session >> X-Call-ID: 33e8140a-8a62-123a-e1ba-001dd8b71cb2 >> Contact: <sip:[email protected]:5080> >> >> *Incoming SIP CANCEL:* >> 2021/09/07 11:38:33.593381 192.168.27.84:5060 -> 192.168.27.84:5080 >> CANCEL sip:[email protected]:5060;transport=udp SIP/2.0 >> Via: SIP/2.0/UDP >> 192.168.27.84;branch=z9hG4bKcc18.ec9a363ccc70d07691e11293d160cca6.1 >> Max-Forwards: 66 >> From: "VOIP" <sip:[email protected]>;tag=3a8gNpgZQ89pj >> To: <sip:[email protected]> >> Call-ID: 33e8140a-8a62-123a-e1ba-001dd8b71cb2 >> CSeq: 40949963 CANCEL >> Content-Length: 0 >> Reason: SIP;cause=200;text="Call completed elsewhere" >> >> *Outgoing SIP CANCEL by timeout (with 27 sec delay):* >> 2021/09/07 11:39:01.100888 192.168.27.84:5080 -> 192.168.27.126:5060 >> CANCEL sip:[email protected]:5060;transport=udp SIP/2.0 >> Via: SIP/2.0/UDP 192.168.27.84:5080;branch=z9hG4bK6ddf.d88b07f2.0 >> From: "VOIP" <sip:[email protected] >> >;tag=94fd20254e546fee730f360cf9860800 >> Call-ID: B2B.331.6374211.1631007510 >> To: sip:[email protected]:5060 >> CSeq: 40949964 CANCEL >> Max-Forwards: 70 >> Reason: SIP;cause=480;text="NO_ANSWER" >> User-Agent: OpenSIPS (3.2.2 (x86_64/linux)) >> Content-Length: 0 >> >> >> >> -- >> >> BR, >> Denys Pozniak >> >> >> > > -- > > BR, > Denys Pozniak > > > -- BR, Denys Pozniak
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