1. Individual Project: Install software and hardware to allow business to take advantage of the lower costs afforded by VOIP over Wi-Fi, the system to enable VOIP from desktop or VOIP over Wi-Fi enabled mobile phones with minimal security risks.

2.  Control device To manage calls – PBX,KSU, IP PBX  Server running specialized software  Phones, data network(can be Wi-Fi  Computer network, VOIP cable switches and a router

3.  Multi-branched business, various locations that provides common office phones system, allows extensive dialling, call transfers, free phone calls  Enhance employee collaboration  Free so no hefty long distance charges

5.  Software like cable talk and net meeting can be integrated with VOIP. Media, CU-SEE ME  AOS required if VOIP shares network with data giving priority

7. Figure 2 Sydney - server 1 with PBX Figure 1Brisbane server 2 with PBX Figure 3 Melbourne server with PBX