Physical Description ................................................................................................ 3-447
Distance Limitations ................................................................................................ 3-453
Power Requirements ............................................................................................. 3-453
Switch Administration ............................................................................................. 3-453
Button Numbering................................................................................................... 3-453
Power Failure Operation .......................................................................................... 3-454
FCC Registration ................................................................................................... 3-454
Hearing Aid Compatible .......................................................................................... 3-454
Adjuncts ............................................................................................................... 3-455
Additional Documents ............................................................................................. 3-456
Applications ......................................................................................................... 3-461
Physical Features ................................................................................................... 3-461
Out-of-Range Indication .......................................................................................... 3-465
Switch Administration ............................................................................................. 3-467
FCC Registration ................................................................................................... 3-468
Additional Documents ............................................................................................. 3-470
Applications ......................................................................................................... 3-475
Physical Features ................................................................................................... 3-475
Out-of-Range Indication .......................................................................................... 3-480
Switch Administration ............................................................................................. 3-481
FCC Registration ................................................................................................... 3-483
........................................................................... 3-461
........................................................................... 3-475
xvii