There are those who read what @sandrogauci and @enablesecurity put out, and those **who wish they had.**

https://www.enablesecurity.com/newsletter/2026-06-rtcsec-news/

#security #rtc #voip #opensource

DragonForce hides C2 in Teams TURN relays, FreeSWITCH and coturn advisory batches

DragonForce ransomware tunnels its C2 through Microsoft Teams TURN relays, SySS releases the TURNado attack toolkit, coturn ships hardening and new CVEs, FRAFOS catches a toll-fraud campaign through misconfigured Cisco Expressways, plus FreeSWITCH, Asterisk, Mitel and more.

Enable Security

Linphone now integrates the AV1 codec to enhance the audio and video quality of one-to-one calls.

Developed by the Alliance for Open Media (AOM), AV1 delivers outstanding image quality even at low bitrates thanks to its highly efficient compression.

Starting with version 5.4 of our Liblinphone SDK, AV1 is integrated and enabled by default, with no manual configuration required.

👉 Check out our GitLab: https://gitlab.linphone.org/BC/public/linphone-sdk

#VoIP #AV1

🚀 How to Deploy #Issabel #PBX on Rocky Linux #VPS

This article provides a guide to deploy Issabel PBX on Rocky Linux VPS.

Here is a complete, start-to-finish deployment guide for installing Issabel PBX + Contact Center on a Rocky Linux VPS (recommended: Rocky Linux 8.x).
🚀 Overview: What You’re Deploying
Issabel PBX is a full #VoIP + unified communications system (based on Asterisk) that includes PBX, call ...
Continued 👉 https://blog.radwebhosting.com/deploy-issabel-pbx-on-rocky-linux-vps/?utm_source=mastodon&utm_medium=social&utm_campaign=mastodon.social #rockylinux #unifiedcommunications

If there are any companies that provide T.38 support for Fax over VoIP in the UK please drop me some links below. #FoIP #VoIP #T38

Você sabe o que acontece com a ligação de um cliente quando todos os seus atendentes estão ocupados?

Se a resposta for "cai fora" ou "vai para o celular do gestor" — esse vídeo é pra você. 📞

Acabei de publicar um vídeo sobre Filas de Chamadas no GoTo Connect!

👇 Assiste e me conta: como está o fluxo de chamadas na sua empresa hoje?
🔗 https://youtu.be/cl6vC4_LZmk

#GoToConnect #FilaDeChamadas #PABX #TelefoniaNaNuvem #VoIP #CentralTelefonica #AtendimentoAoCliente #GoToPartner #MicrosoftTeams

Fila de Chamadas no GoTo Connect: Organize seu Atendimento em Minutos

YouTube

How to Deploy #Kamailio on #Ubuntu #VPS

This article provides a guide demonstrating how to deploy Kamailio on Ubuntu VPS.

Kamailio is a high-performance SIP (Session Initiation Protocol) server used for #VoIP infrastructures, SIP trunking, IMS deployments, SBCs, and large-scale telecommunications platforms. It can handle thousands of concurrent calls while maintaining low ...
Continued 👉 https://blog.radwebhosting.com/how-to-deploy-kamailio-on-ubuntu-vps/?utm_source=mastodon&utm_medium=social&utm_campaign=mastodon.raddemo.host #selfhosting #sipserver #telephony #selfhosted #letsencrypt #opensource

Como Acabar com a Comunicação Fragmentada nas Empresas com GoTo Connect e Microsoft Teams

Audioposts de Mauricio Cassemiro · Episode

Spotify

How to Deploy #Kamailio on #Ubuntu #VPS

This article provides a guide demonstrating how to deploy Kamailio on Ubuntu VPS.

Kamailio is a high-performance SIP (Session Initiation Protocol) server used for #VoIP infrastructures, SIP trunking, IMS deployments, SBCs, and large-scale telecommunications platforms. It can handle thousands of concurrent calls while maintaining low ...
Continued 👉 https://blog.radwebhosting.com/how-to-deploy-kamailio-on-ubuntu-vps/?utm_source=mastodon&utm_medium=social&utm_campaign=mastodon.social #selfhosted #letsencrypt #sipserver #selfhosting #opensource #telephony

🚀 How to Deploy #Issabel #PBX on Rocky Linux #VPS

This article provides a guide to deploy Issabel PBX on Rocky Linux VPS.

Here is a complete, start-to-finish deployment guide for installing Issabel PBX + Contact Center on a Rocky Linux VPS (recommended: Rocky Linux 8.x).
🚀 Overview: What You’re Deploying
Issabel PBX is a full #VoIP + unified communications system (based on Asterisk) that includes PBX, call ...
Continued 👉 https://blog.radwebhosting.com/deploy-issabel-pbx-on-rocky-linux-vps/?utm_source=mastodon&utm_medium=social&utm_campaign=mastodon.raddemo.host #unifiedcommunications #rockylinux