What is QAM?
Quadrature amplitude modulation (QAM) ( or or simply "Q-A-M") is both an analog and a digital modulation scheme. used to integrate PAY-TV and FTA Digital signal trough single system.

What is DTT?
DTT stands for digital terrestrial television. It started in Australian capitol cities in January 2000.

What is MDU?
Buildings such as apartments and units (known as Multi-Dwelling Units or MDUs), groups of townhouses, retirement villages and public and commercial facilities often use a shared antenna system, also known as a Master Antenna TV (MATV).

Is it better than analogue ?
Yes it is only limited by the quality of your television.

Can I use my existing T.V and video?Yes using a set top box to receive the digital signal any T.V. and video can be used.

Why upgrade to DTT ?
Apart from the perfect picture and sound quality there are more channels and features available and in the future it will be the only one system used.

Can digital and analogue run on the same system ?
Yes and is often preferred.