Learn more about TLS and SRTP functionalities. 3CX supports authentication for providers tested and compatible with the 3CX SIP Engine.

2021年7月6日 · The traffic between the IP Phone though and the SBC, at best, you can enable SRTP, but not SIP TLS (SBC does not listen for SIP TLS). Mind you, unless you are worried …

2019年8月30日 · We are trying to enable SIP TLS and SRTP on Windows softphones. We are using custom FQDN. When switching extensions to SIP TLS, softphones can't register. We …

2014年5月3日 · I know I can enable Secure SIP and Secure RTP in the phone provisioning tab on the extension by changing SIP transport to TLS and RTP mode to Only secure. For the SIP …

2020年11月6日 · Hello, We have trouble configuring TLS and SRTP on 3CX and Yealink T46S/G. Phones: TLS on the phones works but if we set SRTP to "Compulsory" it rings but we can not …

2020年7月13日 · The best solution is "Direct SIP (STUN Remote)". The catch is that all SIP signaling and RTP audio is sent in the clear for anyone to intercept. It's trivial to create a …

2020年5月15日 · This occurred as soon as the update to 16.0.612 was applied. Prior to 16.0.612, we were able to use Port 5061, TLS, and SRTP for our SIP Trunk provider without a problem. …

2019年8月1日 · Currently there is no official support for deskphones to use SRTP and we do not recommend it. It possible to do though, if you enable it in the extension, by the provisioning of …

2018年2月16日 · 3CX Platinum Partner & 3CX Supported SIP Trunk Provider Find my posts helpful? Feel free to make Cobalt IT your partner. Feel free to make Cobalt IT your partner. …

2023年6月27日 · Hiya, I've been having ongoing issues with trying to get Vodafone SIP going since the service went live over 2 weeks ago. Working alongside Vodafone's technicians we …