The resurgence of interest in VoIP to provide telephone services worldwide is often credited to the use of session initiation protocol (SIP) for signaling. Both residential and enterprise VoIP ...

The AGN Sipera partnership represents a powerful new dynamic in VoIP services and will enable AGN to integrate the Sipera IPCS product into its OnDemand SIP(TM) offering. The innovative secure SIP ...

CVE-2026-2329 allows unauthenticated root-level access to SMB phones, so attackers can intercept calls, commit toll fraud, and impersonate users.

For as long as the telephone has existed, so have scams to exploit its weaknesses. And while the technology may have changes, VoIP phone systems are no different. In fact, exploitations of this ...

“The good we secure for ourselves is precarious and uncertain until it is secured for all of us and incorporated into our common life.” — Jane Addams If you ever bought a home, you’ve undoubtedly ...

Secure SIP protects VoIP traffic Secure SIP protects VoIP traffic By Michael Ward Session Initiation Protocol has become the call control protocol of choice for VoIP networks because of its open and ...

Chances are, your users haven't heard of Session Initiation Protocol (SIP) outside of any meetings you may have had with them concerning your company's telecommunications. But, in fact, SIP is ...

While setting up a SIP phone at home, I noticed something surprising - most SIP providers don't seem to offer any kind of encryption on the connection; both voice data and login data is done in clear ...

In a deployment scenario for SIP-based VoIP devices, it is necessary for standardization in the security protocols, mechanisms and other parameters to use or to have the capability of negotiating a ...