This is a system of transmitting telephone calls over existing data networks, for example those used to access the internet.  Designated IT believes that systems used to support your business need to change quickly and inexpensively, VOIP is currently one of these technologies. 
VOIP is suitable to you if you:

• Want to reduce the cost of calls
• Moving offices
• Looking to centralise cost control and management
• Wanting to network multiple offices and employees

There are many important benefits of VOIP

• It’s flexible and scalable 
• There are no limits to the number of lines and handsets you can have
• It is software driven so it is a simple task to add new lines and handsets, as well as make changes to the system