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You can change the buffer size settings: rtmp_out_buffer_enabled=true rtmp_out_buffer_polling_time=20 rtmp_out_buffer_start_size=10000 rtmp_out_buffer_initial_size=10000 For example, the settings above should give a 10 seocnds delay.

Good day. No. The only way to add a delay still is RTMP output buffer. So you should continue with this workaround.

We fixed the issue in build 5.3.254. You should update and set client_timeout=5000 reg_expires=60 sip_force_session_expires=60 In this case, SIP REGISTER messages will be sent every 50 seconds from WCS to Asterisk while browser page is connected. WCS will stop sending registration messages...

Please gather a traffic pcap dump between WCS and PBX TTS. tcpdump -s 4096 -w log.pcap Analyze this dump in Wireshark and make sure G.711 RTP packets are captured by the tcpdump. Once it is captured, please send us using form We will setup internal test with sipp to replay this dump and...

Good day. Please clarify the case: 1. Caller establishes audio only call from browser to the TTS 2. Caller hears audio from the TTS sometimes fast, sometimes slow or 2. Caller hears distorted audio from the TTS (missing phrases, robotic voice etc)? What do you mean: SIP calls between two...

Builds downloading issue is fixed now.

We checked the server and tested a SIP call. The problem is between browser and WCS, not between WCS and 3CX: This occurs at callee side when incoming call is initiating between WCS and Chrome 140 and above. See this thread. The issue was fixed in WCS build 5.3.165. Please update and check...

We'll check and try to fix downloading issue.

Good day. Seems like the problem is between browser and WCS, not between WCS and Asterisk: This occurs at callee side when incoming call is initiating between WCS and Chrome 140 and above. See this thread. The issue was fixed in WCS build 5.3.165. Please update and check. Note that WCS 5.3...

Good day. Please provide SSH access to WCS instance and two SIP accounts to test a call via your PBX using this private form. Or, if this is nt possible, please collect a report including traffic dump and send using this form. We will check and give a recommendations.

Unfortunately, we do not provide ETA for the forum tickets. Please be patient.

Here is how we understand your configuration: 3.34.141.204 Client 119.10.0.1 TURN (3456) + NGINX (443) 119.10.0.2 WCS This is how WebRTC connection should be established: 1. Websocket Signaling 3.34.141.204 > 119.10.0.1 (NGINX reverse proxy) > 119.10.0.2 3.34.141.204 < 119.10.0.1 (NGINX...

Please collect a report as described here including a traffic dump and send using this form.

We reproduced the issue and raised the ticket WCS-4735 to fix. Will let you know about progress.

Use rtc_ice_add_local_interface=true instead. In this case, ip_local should be added to candidates list.

Good day. Please use the special parameter hold_ip_settings=true to keep ip and ip_local values set manually from overriding.

You should close websocket session at client side by session.disconnect() Use the server setting reg_expires=3600 By default, it it 3600 seconds. The value is sent to a SIP PBX in Expires SIP header. There is also the parameter sip_force_session_expires=1800 This is about periodic SIP...

Hello This is the WCS SIP mapping 1. Connect to WCS via Websocket. var session = Flashphoner.createSession(connectionOptions); Will be mapped to SIP REGISTER with initial register logic. 2. Start a new SIP call. session.createCall().call(); Will be mapped to SIP INVITE 3. Disconnecting from...

No. You should not to copy glibc-2.17, it won't working. Make sure that your Oracle Linux glibc version is equal or greater than 2.17 Examples: ldd ldd --version ldd (Ubuntu GLIBC 2.39-0ubuntu8.6) 2.39 getconf getconf GNU_LIBC_VERSION glibc 2.39

Hello 5.2 version works on Ubuntu 18.04, 20.04, 22.04, 24.04 See also for 5.3: https://docs.flashphoner.com/static/WCS53/Installing_and_testing/Requirements_and_prerequisites/#system CentOS 7.6, 7,8, 8, Stream Ubuntu 18.04, 20.04, 22.04, 24.04 Fedora 31, 32, 33 and newer Debian 9, 10 and...