Panasonic KX-TDA15 Installation Manual page 90

2.7 Connection of DECT Portable Stations
Object
Wall
Window
Floor
Partition
Column
Cabinet
90 Installation Manual
Material
Concrete
Ferroconcrete
Glass
Glass with wire nets Radio waves can penetrate them, but tend to be reflected.
Glass covered with
heat-resistant film
Ferroconcrete
Steel
Plywood, Glass
Ferroconcrete
Metal
Steel
Wood
Transmission Tendency
The thicker they are, the less radio waves penetrate them.
Radio waves can penetrate them, but the more iron there is,
the more radio waves are reflected.
Radio waves usually penetrate them.
Radio waves are weakened considerably when they penetrate
windows.
Radio waves can penetrate them, but the more iron there is,
the more radio waves are reflected.
Radio waves are reflected and rarely penetrate them.
Radio waves usually penetrate them.
Radio waves can penetrate them, but the more iron there is,
the more radio waves tend to be reflected or diffracted.
Radio waves tend to be reflected or diffracted.
Radio waves are usually reflected or diffracted, and rarely
penetrate them.
Radio waves can penetrate them, but they are weakened.