In conclusion it can easily be seen that a PABX can be of great use to a business. There are many telecommunications companies that sell PABX systems and offer special deals. Some of these deals include actually renting the unit for your company and paying a monthly fee to use it. PABX systems can be quite expensive, and therefore there are packages available which will allow the company to pay a monthly fee to pay off their PABX system. With regards to what it is offering your company in respect to communications and professionalism, the cost can be justified!