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7405D Equipment Price Element Code (PECs) …………………………………………………… 3-141
Adjuncts ………………………………………………………………………………………………… 3-141
Additional Documents ………………………………………………………………………………… 3-142
7406D, 7406BIS, and 7406 Plus Voice Terminals ……………………………………… 3-147
Applications …………………………………………………………………………………………… 3-148
Physical Features ……………………………………………………………………………………… 3-148
Distance Limitations …………………………………………………………………………………… 3-155
Power Requirements ………………………………………………………………………………… 3-155
Switch Administration ………………………………………………………………………………… 3-156
Power Failure Operation ……………………………………………………………………………… 3-162
FCC Registration ……………………………………………………………………………………… 3-162
UL and CSA Approval ………………………………………………………………………………… 3-162
Hearing Aid Compatibility …………………………………………………………………………… 3-162
7406D/7406BIS Equipment PECs & COMCODES ………………………………………………… 3-162
7406 Plus Equipment PECs and COMCODES …………………………………………………… 3-165
Adjuncts ………………………………………………………………………………………………… 3-166
Additional Documents ………………………………………………………………………………… 3-166
7407D, Enhanced 7407D, and 7407 Plus Voice Terminals…………………………… 3-173
Applications …………………………………………………………………………………………… 3-174
Special Operational Characteristics ………………………………………………………………… 3-174
Physical Features ……………………………………………………………………………………… 3-177
Distance Limitations …………………………………………………………………………………… 3-184
Power Requirements ………………………………………………………………………………… 3-184
Switch Administration ………………………………………………………………………………… 3-185
Power Failure Operation ……………………………………………………………………………… 3-192
FCC Registration ……………………………………………………………………………………… 3-192
UL and CSA Approval ………………………………………………………………………………… 3-192
Hearing Aid Compatible ……………………………………………………………………………… 3-192
7407D/Enhanced 7407D Equipment PECs & COMCODES ……………………………………… 3-192
7407 Plus Equipment PECs and COMCODES …………………………………………………… 3-193
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