What are the advantages of an IP-PBX?
Using VoIP allows for expansion of a business office phone system to include other branch offices or even a remote workers with extension dialing. Calling using the Internet greatly reduces telephone costs, and allows for easy expansion or adding new extensions, a remote worker can just plug into their Internet connection from any location. IP-PBXs enable calls to be made using IP networks from one location to another even if the remote location were located in another country, resulting in significant savings.
