VoIP telephony is a convenient and inexpensive way to provide your business with multiple phone lines, but rolling services of this sort out to an entire office typically requires IP PBX call routing hardware and software that is often expensive to buy, complex to configure, or both. VigorBX 2000 is a combined router and IP PBX, which means that a single piece of equipment can handle your telephony system as well as your computer network, WAN connection, and Virtual Private Network. DrayTek VigorBX 2000 is ideal for a small office. It's a compact and flexible IP telephony system, it's simple to set up and did everything you will asked of it. Call quality is excellent and you had no problem using it with the usual VoIP phones and softphones. The VigorBX 2000 capabilities as a router are as simple and effective as its IP PBX features.