SIPExer, the SIP Packet Sending Tool, Updated to Version 2.1.0
We have already talked about SIPExer, a console tool that is ideal for sending SIP packets to servers to run tests, check…
Category: VoIP
Rustisk: what if Asterisk were written in Rust?
Rustisk is an experiment that rewrites Asterisk in Rust: over a million lines of C turned into ~204K of Rust, with its own SIP stack, memory safety and SIP 2-5x faster. Promising, but still far from production. We take a look.
INCOMING SIGNAL
_
KamailioWorld 2026: what will be presented and what it tells us about the future of VoIP
If you’ve been around the IP telephony and VoIP world for a while, you already know that KamailioWorld is, without exaggeration, the…
3CX puts its foot down and modifies its licensing model
The other day, while talking to a colleague, he mentioned that 3CX had announced a change in its licensing system that could make them a lot of money—so much so that it breaks the main advantage it had over traditional PBXs: the licensing model. Currently, 3CX charges based on the number of Simultaneous Calls (SC). … 3CX puts its foot down and modifies its licensing model
Copy Fail (CVE-2026-31431): AI finds a 732-byte exploit that gives root on any Linux since 2017
A logic flaw in the Linux kernel’s cryptographic subsystem has been exploitable for nearly a decade without anyone noticing. An AI found…