Is WiMAX safe?

Yes. It is safe and there is no harmful effect on human body.

How do I connect my computer to the WiMAX Service?

You have to connect your Computer to CPE using Ethernet cable.

Can I run VoIP over WiMAX?

Yes, you can use VoIP in following manner:- a.) PC to PC (In India and Outside). b.) PC to Phone (Outside India).