Select the correct statement(s) regarding cellular DAMA.

a. When a mobile device in turned on, it connects to the nearest available base station through an available traffic channel

b. Control and traffic channels are only allocated when a mobile device begins the process of making a phone call

c. When a mobile device is turned on, it connects to the nearest available base station through a control channel

d. All statements are correct

When a mobile device moves from one operating cell to another, a soft handofftakes place between cells which requires connectivity to be dropped from the old cell before it can be reestablished with the new cell.

True

False

What was one of the goals of IMT-2000?

		a. adopt an all-IP switching capability
		b. ensure greater spectral efficiency by adopting OFDM
		c. improve voice quality so that it is on par with the PSTN
		d. ensure interface with heterogenous networks such a WLANs