Diagram above shows the overall picture of how Voice over Broadband as well as PSTN (Public Switched Telephone Network) line works to provide free and as well as cost savings VoB phone calls.

All IP Calls marked using the BLUE line denotes free calls.

All PSTN Calls marked using the RED line denotes paid calls.

Above shows the numerous hard wares that can be used with VoB, depending on choice of deployment of this system.

Click here for better understanding of proposed deployment options.

Click here for better understanding of user components.