There are many differences in different VoIP service providers. To learn about these differences and other VoIP features, read the following article.

WorldWide VoIP Trunk is a service that enables call centers to obtain local phone numbers from 50 countries. The program can also upgrade the capacity allocated to a specific number at any time.

A VoIP Phone system and SIP and VOIP Phone client for Windows. The phone system features Web based administration tools.

Plantronics' multipoint technology recognizes multiple phones and doesn't require software downloads.

All VoIP services allow you to make and receive voice calls via your broadband Internet connection, but there are big differences between Skype and other VoIP services.

Cordless phone system supports both Skype and traditional wireline calling.

New DSP-based technology offers service quality management for a range of media related IP applications.

Bandwidth management appliance targeted to home or branch office networks or for co-located servers. Office version features pre-defined profiles tuned for VoIP.

Internet telephony, more commonly known as VoIP (Voice over Internet Protocol), was virtually nonexistent several years ago, but these days, it's a viable option for almost anyone with a broadband connection. In this article, you'll find out everything you need to know about the service.

There are two kinds of people: Those who have switched to voice over IP service and those who are thinking about it. If you fall into the latter category, these frequently asked questions will help you make your decision.

Questions and answers to VolP and concerns about broadband connections.

As a prelude to discussing VoIP security, we examine a variety of readily available tools for snooping packet-based conversations.