AASTRA DT292 for MD Evolution User Guide EN - Manual (Page 16)

Important
MD Evolution – Cordless DT292 15
Intrinsic Safety
The DT292 phone is not specified as intrinsically safe, so do not
use it in areas with a danger of explosion.
Preparing for Use
Before using the DT292 the first time you have to charge and
connect the battery, see section “ Installation ” on page 121.
Note: Place the phone in the charger and charge it for at
least one hour before using it the first time.
Coverage Area
Your organizations premises is covered by a number of cells which
forms the coverage area. You can make and answer calls anywhere
within this area, outside the area you will lose contact with the system.
Company coverage: