ABC Company end users are reporting voice roaming issues. Which two situations are possible
causes? (Choose two.)

A.
The RF coverage cells have only 10-percent overlap; 15- to 20-percent cell overlap is typically
needed for seamless roaming.

B.
The RF coverage is colocated.

C.
There is interference from a 5 GHz DECT-like phone.

D.
The RF coverage cells have only 20-percent overlap; 25- to 30-percent cell overlap is typically
needed for seamless roaming.

E.
There is interference from the cellular network.