AT&T System 85 manual Equipment Price Element Codes PECs ……………………………………………………

7410D and 7410 Plus Voice Terminals

Adjuncts ………………………………………………………………………………………………… 3-194

Additional Documents ………………………………………………………………………………… 3-195

……………………………………………………… 3-199

Applications …………………………………………………………………………………………… 3-199

Physical Features ……………………………………………………………………………………… 3-199

Distance Limitations …………………………………………………………………………………… 3-202

Power Requirements ………………………………………………………………………………… 3-203

Switch Administration ………………………………………………………………………………… 3-204

Power Failure Operation ……………………………………………………………………………… 3-209

FCC Registration ……………………………………………………………………………………… 3-209

UL and CSA Approval ………………………………………………………………………………… 3-209

Hearing Aid Compatible ……………………………………………………………………………… 3-209

7410D Equipment with PECs and COMCODES …………………………………………………… 3-209

7410 Plus Equipment PECs and COMCODES …………………………………………………… 3-210

Adjuncts ………………………………………………………………………………………………… 3-211

Additional Documents ………………………………………………………………………………… 3-212

7434D Voice Terminal ……………………………………………………………………………… 3-215

Applications …………………………………………………………………………………………… 3-215

Physical Description …………………………………………………………………………………… 3-215

Distance Limitations …………………………………………………………………………………… 3-218

Power Requirements ………………………………………………………………………………… 3-219

Power Failure Operation ……………………………………………………………………………… 3-219

FCC Registration ……………………………………………………………………………………… 3-219

Hearing Aid Compatible ……………………………………………………………………………… 3-219

7434 Equipment Price Element Codes (PECs) …………………………………………………… 3-219

Adjuncts ………………………………………………………………………………………………… 3-220

Additional Documents ………………………………………………………………………………… 3-220

7444 Voice Terminal ………………………………………………………………………………… 3-223

Applications …………………………………………………………………………………………… 3-223

Physical Description …………………………………………………………………………………… 3-223

viii