How to Optimize Your VoIP Network Before the Next Call Your email has been sent If calls aren’t crystal clear, it causes immediate problems. Here’s how to optimize your VoIP network and ensure perfect ...

A single unencrypted call can expose sensitive business data to eavesdroppers or even lead to financial fraud. From targeted toll fraud to deepfake scams, attackers exploit the gaps in VoIP security.

If you’re seriously considering making the voice-over-IP plunge, you no doubt have loads of questions ranging from the technical to the financial to the political. Part 4 of our convergence series. If ...

Traditional perimeter security methods such as firewalls and IPS can interfere with VoIP call operation and performance, which can cause many organizations to bypass or break through firewalls to make ...

You might have heard of VoIP and its usage. You might have wondered what it is and how it is different from normal phone calls. Why do businesses use VoIP to make out their phone calls? In this guide, ...

Free VoIP Speed Testing: How to Evaluate Call Quality on Your Network Your email has been sent VoIP speed tests measure critical metrics (e.g., latency, jitter, packet loss, and mean opinion score) to ...

Trying to determine if voice over IP is the right move for your organization is a tough call, literally. Vendors would like you to believe that VoIP is as simple as plugging a phone into the network, ...

There are too many sources of vulnerability for VoIP to ever be completely secure, says Patrick Park, author of VoIP Security. Here he describes the VoIP threat landscape and offers best practices for ...

SINGAPORE—Security concerns about voice over IP (VoIP) have made headlines in recent weeks, but industry experts have played down the fears. They note that how a company protects its IP telephony ...

After a short spring break, my Network World Events colleagues are back on the road with our free Technology Tours. In early June, Network World columnist and President of Nemertes Research Johna Till ...