Specifications

Table Of Contents
Contents
Issue 11 December 1999 xi
Adjuncts 11-36
Additional Documents 11-36
The 7405D Voice Terminal 11-37
Applications 11-38
Physical Description 11-38
Distance Limitations 11-40
Power Requirements 11-40
Power Failure Operation 11-40
FCC Registration 11-40
Hearing Aid Compatible 11-41
7405D Equipment PECs 11-41
Adjuncts 11-41
Additional Documents 11-41
The 7406D, 7406BIS, and 7406 Plus Voice
Terminals 11-42
Applications 11-46
Physical Description 11-46
Distance Limitations 11-51
Power Requirements 11-52
Switch Administration 11-52
Power Failure Operation 11-58
FCC Registration 11-58
UL and CSA Approval 11-58
Hearing Aid Compatibility 11-58
7406D/7406BIS Equipment PECs and
Comcodes 11-58
7406 Plus Equipment PECs and Comcodes 11-60
Adjuncts 11-61
Additional Documents 11-61
The 7407D, Enhanced 7407D, and
7407 Plus Voice Terminals 11-63
Applications 11-67
Special Operational Characteristics 11-67
Physical Features 11-70
Distance Limitations 11-76
Power Requirements 11-76