AT&T System 85 User Manual
DEFINITY Communications System
and System 75 and System 85
Terminals and Adjuncts
Reference Manual
AT&T 555-015-201
Issue 7, November 1994
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1994 AT&T
All Rights Reserved
Printed in USA
Notice
While reasonable effort was made to ensure that the information in this document was complete and accurate at the time of printing, AT&T cannot assume responsibility for any errors.
Changes and/or corrections to the information contained in this document may be incorporated into future issues.
ORDERING INFORMATION
Call: AT&T GBCS Publications Fulfillment Center
1 800 457-1235
Outside U.S.: 1 317 361-5353
Write: AT&T GBCS Publications Fulfillment Center
P.O. Box 4100
Crawfordsville, IN 47933
Order: Document No. AT&T 555-015-201
Issue 7, November 1994
Published by
AT&T GBCS Documentation Development Group
AT&T Bell Laboratories
Middletown, NJ 07748-0076
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Contents
INTRODUCTION ……………………………………………………………………………………… 1-1
Purpose ………………………………………………………………………………………………… 1-1
Organization …………………………………………………………………………………………… 1-3
GENERAL INFORMATION ………………………………………………………………………… 2-1
Voice Terminals ……………………………………………………………………………………… 2-1
Facilities Common to All Voice Terminals…………………………………………………………… 2-4
Adjuncts ………………………………………………………………………………………………… 2-11
EXPOSED PORT PROTECTION ………………………………………………………………… 2-21
Requirements ………………………………………………………………………………………… 2-21
AVAILABILITY ………………………………………………………………………………………… 2-25
ADJUNCT POWER …………………………………………………………………………………… 2-31
Information on the Older Power Supplies …………………………………………………………… 2-33
The MSP-1 Power Supply …………………………………………………………………………… 2-35
ADMINISTRATION …………………………………………………………………………………… 2-39
Aliasing ………………………………………………………………………………………………… 2-39
Button and Feature Caveats ………………………………………………………………………… 2-49
VOICE TERMINAL FEATURES ………………………………………………………………… 3-1
7101A Voice Terminal ……………………………………………………………………………… 3-17
Applications …………………………………………………………………………………………… 3-17
Physical Description…………………………………………………………………………………… 3-17
Distance Limitations…………………………………………………………………………………… 3-19
Power Requirements …………………………………………………………………………………3-19
Power Failure Operation ……………………………………………………………………………… 3-19
FCC Registration ……………………………………………………………………………………… 3-19
Hearing Aid Compatible ……………………………………………………………………………… 3-20
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7101A Equipment Price Element Code (PECs) …………………………………………………… 3-21
Adjuncts ………………………………………………………………………………………………… 3-21
Additional Documents ………………………………………………………………………………… 3-21
7102A and 7102 Plus Voice Terminals ……………………………………………………… 3-25
Applications …………………………………………………………………………………………… 3-25
Physical Description…………………………………………………………………………………… 3-25
Distance Limitations…………………………………………………………………………………… 3-28
Power Requirements …………………………………………………………………………………3-28
Power Failure Operation ……………………………………………………………………………… 3-28
FCC Registration ……………………………………………………………………………………… 3-29
Hearing Aid Compatible ……………………………………………………………………………… 3-29
7102 Equipment Price Element Code (PECs) ……………………………………………………… 3-29
Adjuncts ………………………………………………………………………………………………… 3-29
Additional Documents ………………………………………………………………………………… 3-29
7103A Fixed Feature Voice Terminal ………………………………………………………… 3-33
Applications …………………………………………………………………………………………… 3-33
Physical Description…………………………………………………………………………………… 3-33
Distance Limitations…………………………………………………………………………………… 3-35
Power Requirements …………………………………………………………………………………3-35
Power Failure Operation ……………………………………………………………………………… 3-35
FCC Registration ……………………………………………………………………………………… 3-36
Hearing Aid Compatible ……………………………………………………………………………… 3-36
7103A (Fixed Feature) Equipment Price Element Code (PECs) ………………………………… 3-37
Adjuncts ………………………………………………………………………………………………… 3-37
Additional Documents ………………………………………………………………………………… 3-37
7103A Programmable Voice Terminal ……………………………………………………… 3-41
Applications …………………………………………………………………………………………… 3-41
Physical Description…………………………………………………………………………………… 3-41
Distance Limitations…………………………………………………………………………………… 3-43
Power Requirements …………………………………………………………………………………3-43
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Power Failure Operation ……………………………………………………………………………… 3-44
FCC Registration ……………………………………………………………………………………… 3-44
Hearing Aid Compatible ……………………………………………………………………………… 3-45
7103A (Programmable) Equipment Price Element Code (PECs)………………………………… 3-45
Adjuncts ………………………………………………………………………………………………… 3-45
Additional Documents ………………………………………………………………………………… 3-45
7104A Voice Terminal ……………………………………………………………………………… 3-49
Applications …………………………………………………………………………………………… 3-49
Physical Description…………………………………………………………………………………… 3-49
Distance Limitations…………………………………………………………………………………… 3-52
Power Requirements …………………………………………………………………………………3-52
Power Failure Operation ……………………………………………………………………………… 3-52
FCC Registration ……………………………………………………………………………………… 3-52
Hearing Aid Compatible ……………………………………………………………………………… 3-52
7104 Equipment Price Element Code (PECs) ……………………………………………………… 3-53
Adjuncts ………………………………………………………………………………………………… 3-53
Additional Documents ………………………………………………………………………………… 3-53
7203H Voice Terminal ……………………………………………………………………………… 3-57
Applications …………………………………………………………………………………………… 3-57
Physical Description…………………………………………………………………………………… 3-57
Distance Limitations…………………………………………………………………………………… 3-59
Power Requirements …………………………………………………………………………………3-59
Power Failure Operation ……………………………………………………………………………… 3-59
FCC Registration ……………………………………………………………………………………… 3-60
Hearing Aid Compatible ……………………………………………………………………………… 3-60
7203H Equipment Price Element Code (PECs) …………………………………………………… 3-61
Adjuncts ………………………………………………………………………………………………… 3-61
Additional Documents ………………………………………………………………………………… 3-61
7205H Voice Terminal ……………………………………………………………………………… 3-65
Applications …………………………………………………………………………………………… 3-65
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Physical Description…………………………………………………………………………………… 3-65
Distance Limitations…………………………………………………………………………………… 3-67
Power Requirements …………………………………………………………………………………3-67
Power Failure Operation ……………………………………………………………………………… 3-68
FCC Registration ……………………………………………………………………………………… 3-68
Hearing Aid Compatible ……………………………………………………………………………… 3-68
7205H Equipment Price Element Code (PECs) …………………………………………………… 3-68
Adjuncts ………………………………………………………………………………………………… 3-68
Additional Documents ………………………………………………………………………………… 3-69
7303S Voice Terminal ……………………………………………………………………………… 3-73
Applications …………………………………………………………………………………………… 3-73
Physical Description…………………………………………………………………………………… 3-73
Distance Limitations…………………………………………………………………………………… 3-75
Power Requirements …………………………………………………………………………………3-76
Power Failure Operation ……………………………………………………………………………… 3-76
FCC Registration ……………………………………………………………………………………… 3-76
Hearing Aid Compatible ……………………………………………………………………………… 3-76
7303S Equipment Price Element Code (PECs) …………………………………………………… 3-76
Adjuncts ………………………………………………………………………………………………… 3-77
Additional Documents ………………………………………………………………………………… 3-77
7305S Voice Terminal ……………………………………………………………………………… 3-81
Applications …………………………………………………………………………………………… 3-81
Physical Description…………………………………………………………………………………… 3-81
Distance Limitations…………………………………………………………………………………… 3-83
Power Requirements …………………………………………………………………………………3-84
Power Failure Operation ……………………………………………………………………………… 3-84
FCC Registration ……………………………………………………………………………………… 3-84
Hearing Aid Compatible ……………………………………………………………………………… 3-85
7305S Equipment Price Element Code (PECs) …………………………………………………… 3-85
Adjuncts ………………………………………………………………………………………………… 3-85
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Additional Documents ………………………………………………………………………………… 3-86
7401D and 7401 Plus Voice Terminals ……………………………………………………… 3-91
Applications …………………………………………………………………………………………… 3-91
Special Operational Characteristics ………………………………………………………………… 3-91
Physical Features……………………………………………………………………………………… 3-92
Distance Limitations…………………………………………………………………………………… 3-94
Power Requirements …………………………………………………………………………………3-95
Switch Administration ………………………………………………………………………………… 3-96
Power Failure Operation ……………………………………………………………………………… 3-100
FCC Registration ……………………………………………………………………………………… 3-100
UL and CSA Approval ………………………………………………………………………………… 3-100
Hearing Aid Compatible ……………………………………………………………………………… 3-100
7401D Equipment PECs & COMCODES …………………………………………………………… 3-100
7401 Plus Equipment with PECs and COMCODES ……………………………………………… 3-101
Adjuncts ………………………………………………………………………………………………… 3-103
Additional Documents ………………………………………………………………………………… 3-104
7402 Plus Voice Terminal ………………………………………………………………………… 3-107
Applications …………………………………………………………………………………………… 3-107
Physical Features……………………………………………………………………………………… 3-107
Distance Limitations…………………………………………………………………………………… 3-111
Power Requirements …………………………………………………………………………………3-111
Switch Administration ………………………………………………………………………………… 3-112
Power Failure Operation ……………………………………………………………………………… 3-115
FCC Registration ……………………………………………………………………………………… 3-115
UL and CSA Approval ………………………………………………………………………………… 3-115
Hearing Aid Compatible ……………………………………………………………………………… 3-115
7402 Plus Equipment PECs and COMCODES …………………………………………………… 3-115
Adjuncts ………………………………………………………………………………………………… 3-116
Additional Documents ………………………………………………………………………………… 3-117
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7403D Voice Terminal ……………………………………………………………………………… 3-121
Applications …………………………………………………………………………………………… 3-121
Physical Description…………………………………………………………………………………… 3-121
Distance Limitations…………………………………………………………………………………… 3-123
Power Requirements …………………………………………………………………………………3-123
Power Failure Operation ……………………………………………………………………………… 3-124
FCC Registration ……………………………………………………………………………………… 3-124
Hearing Aid Compatible ……………………………………………………………………………… 3-125
7403D Equipment Price Element Code (PECs) …………………………………………………… 3-125
Adjuncts ………………………………………………………………………………………………… 3-125
Additional Documents ………………………………………………………………………………… 3-125
7404D Voice Terminal ……………………………………………………………………………… 3-129
Applications …………………………………………………………………………………………… 3-129
Physical Description…………………………………………………………………………………… 3-129
Distance Limitations…………………………………………………………………………………… 3-131
Power Requirements …………………………………………………………………………………3-132
Power Failure Operation ……………………………………………………………………………… 3-132
FCC Registration ……………………………………………………………………………………… 3-132
Hearing Aid Compatible ……………………………………………………………………………… 3-132
7404D Equipment Price Element Code (PECs) …………………………………………………… 3-132
Adjuncts ………………………………………………………………………………………………… 3-133
Additional Documents ………………………………………………………………………………… 3-133
7405D Voice Terminal ……………………………………………………………………………… 3-137
Applications …………………………………………………………………………………………… 3-137
Physical Description…………………………………………………………………………………… 3-137
Distance Limitations…………………………………………………………………………………… 3-139
Power Requirements …………………………………………………………………………………3-140
Power Failure Operation ……………………………………………………………………………… 3-140
FCC Registration ……………………………………………………………………………………… 3-140
Hearing Aid Compatible ……………………………………………………………………………… 3-140
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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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Adjuncts ………………………………………………………………………………………………… 3-194
Additional Documents ………………………………………………………………………………… 3-195
7410D and 7410 Plus Voice Terminals ……………………………………………………… 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
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Distance Limitations…………………………………………………………………………………… 3-227
Power Requirements …………………………………………………………………………………3-228
Switch Administration ………………………………………………………………………………… 3-229
Power Failure Operation ……………………………………………………………………………… 3-233
FCC Registration ……………………………………………………………………………………… 3-233
UL and CSA Approval ………………………………………………………………………………… 3-233
Hearing Aid Compatible ……………………………………………………………………………… 3-233
7444 Equipment PECs and COMCODES ………………………………………………………… 3-233
Adjuncts ………………………………………………………………………………………………… 3-234
Additional Documents ………………………………………………………………………………… 3-235
8403 Voice Terminal ………………………………………………………………………………… 3-239
Applications …………………………………………………………………………………………… 3-239
Physical Features……………………………………………………………………………………… 3-239
Wiring Information……………………………………………………………………………………… 3-243
Distance Limitations…………………………………………………………………………………… 3-245
Power Requirements …………………………………………………………………………………3-246
Switch Administration ………………………………………………………………………………… 3-246
Power Failure Operation ……………………………………………………………………………… 3-250
FCC Registration ……………………………………………………………………………………… 3-250
UL and CSA Approval ………………………………………………………………………………… 3-250
Hearing Aid Compatible ……………………………………………………………………………… 3-250
8403 Equipment PECs & COMCODES …………………………………………………………… 3-250
Adjuncts ………………………………………………………………………………………………… 3-251
Additional Documents ………………………………………………………………………………… 3-252
8410 Voice Terminal ………………………………………………………………………………… 3-255
Applications …………………………………………………………………………………………… 3-255
Physical Features……………………………………………………………………………………… 3-255
Wiring Information……………………………………………………………………………………… 3-263
Distance Limitations…………………………………………………………………………………… 3-265
Power Requirements …………………………………………………………………………………3-265
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Switch Administration ………………………………………………………………………………… 3-266
Power Failure Operation ……………………………………………………………………………… 3-270
FCC Registration ……………………………………………………………………………………… 3-270
UL and CSA Approval ………………………………………………………………………………… 3-270
Hearing Aid Compatible ……………………………………………………………………………… 3-270
8410 Equipment PECs & COMCODES …………………………………………………………… 3-270
Adjuncts ………………………………………………………………………………………………… 3-272
Additional Documents ………………………………………………………………………………… 3-272
8434 and 8434DX Voice Terminal ……………………………………………………………… 3-277
Applications …………………………………………………………………………………………… 3-278
Physical Description…………………………………………………………………………………… 3-279
Wiring Information……………………………………………………………………………………… 3-286
Distance Limitations…………………………………………………………………………………… 3-287
Power Requirements …………………………………………………………………………………3-288
Switch Administration ………………………………………………………………………………… 3-289
Power Failure Operation ……………………………………………………………………………… 3-293
FCC Registration ……………………………………………………………………………………… 3-293
UL and CSA Approval ………………………………………………………………………………… 3-293
Hearing Aid Compatible ……………………………………………………………………………… 3-293
8434 and 8434DX Equipment PECs and COMCODES…………………………………………… 3-293
Adjuncts ………………………………………………………………………………………………… 3-295
Additional Documents ………………………………………………………………………………… 3-295
CALLMASTER and CALLMASTER II and III Voice Terminals ………………… 3-301
Applications …………………………………………………………………………………………… 3-302
Special Operational Characteristics ………………………………………………………………… 3-302
Physical Description…………………………………………………………………………………… 3-303
Distance Limitations…………………………………………………………………………………… 3-307
Power Requirements …………………………………………………………………………………3-307
Switch Administration ………………………………………………………………………………… 3-307
Power Failure Operation ……………………………………………………………………………… 3-312
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FCC Registration ……………………………………………………………………………………… 3-312
CALLMASTER Equipment Price Element Code (PECs) ………………………………………… 3-312
Adjuncts ………………………………………………………………………………………………… 3-313
Additional Documents ………………………………………………………………………………… 3-313
500 Series Telephone ……………………………………………………………………………… 3-317
Applications …………………………………………………………………………………………… 3-317
Physical Description…………………………………………………………………………………… 3-317
Distance Limitations…………………………………………………………………………………… 3-319
Power Requirements …………………………………………………………………………………3-319
Power Failure Operation ……………………………………………………………………………… 3-320
FCC Registration ……………………………………………………………………………………… 3-320
500 Series Equipment Price Element Code (PECs) ……………………………………………… 3-320
Adjuncts ………………………………………………………………………………………………… 3-320
Additional Documents ………………………………………………………………………………… 3-320
2500 Series Telephones …………………………………………………………………………… 3-323
Applications …………………………………………………………………………………………… 3-323
Physical Description…………………………………………………………………………………… 3-323
Distance Limitations…………………………………………………………………………………… 3-325
Power Requirements …………………………………………………………………………………3-325
Power Failure Operation ……………………………………………………………………………… 3-325
FCC Registration ……………………………………………………………………………………… 3-325
Price Element Code (PECs) ………………………………………………………………………… 3-326
Adjuncts ………………………………………………………………………………………………… 3-326
2500 DMGC Telephone……………………………………………………………………………… 3-329
Applications …………………………………………………………………………………………… 3-329
Physical Description…………………………………………………………………………………… 3-329
Distance Limitations…………………………………………………………………………………… 3-331
Power Requirements …………………………………………………………………………………3-331
Power Failure Operation ……………………………………………………………………………… 3-331
FCC Registration ……………………………………………………………………………………… 3-331
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2500 DMGC Equipment Price Element Code (PECs) …………………………………………… 3-332
Adjuncts ………………………………………………………………………………………………… 3-332
Additional Documents ………………………………………………………………………………… 3-332
2500 YMGK Telephone……………………………………………………………………………… 3-335
Applications …………………………………………………………………………………………… 3-335
Physical Description…………………………………………………………………………………… 3-335
Distance Limitations…………………………………………………………………………………… 3-337
Power Requirements …………………………………………………………………………………3-337
Power Failure Operation ……………………………………………………………………………… 3-337
FCC Registration ……………………………………………………………………………………… 3-337
2500 YMGK Equipment Price Element Code (PECs)……………………………………………… 3-338
Adjuncts ………………………………………………………………………………………………… 3-338
Additional Documents ………………………………………………………………………………… 3-338
2500 MMGL and 2500 YMGL Telephones…………………………………………………… 3-341
Applications …………………………………………………………………………………………… 3-341
Physical Description…………………………………………………………………………………… 3-341
Distance Limitations…………………………………………………………………………………… 3-344
Power Requirements …………………………………………………………………………………3-344
Switch Administration ………………………………………………………………………………… 3-344
Power Failure Operation ……………………………………………………………………………… 3-344
FCC Registration ……………………………………………………………………………………… 3-345
UL and CSA Approval ………………………………………………………………………………… 3-345
Hearing Aid Compatible ……………………………………………………………………………… 3-345
2500 MMGL and 2500 YMGL Equipment Price Element Codes (PECs) ……………………… 3-345
8101 Telephone ……………………………………………………………………………………… 3-349
Applications …………………………………………………………………………………………… 3-349
Physical Description…………………………………………………………………………………… 3-349
Other Physical Features ……………………………………………………………………………… 3-350
Distance Limitations…………………………………………………………………………………… 3-352
Power Requirements …………………………………………………………………………………3-352
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Switch Administration ………………………………………………………………………………… 3-352
Power Failure Operation ……………………………………………………………………………… 3-353
Ringer Equivalency Numbers …………………………………………………………………………3-353
FCC Registration ……………………………………………………………………………………… 3-353
Hearing Aid Compatible ……………………………………………………………………………… 3-353
8101 Telephone PECs and COMCODES…………………………………………………………… 3-353
Adjuncts ………………………………………………………………………………………………… 3-354
Additional Documents ………………………………………………………………………………… 3-354
8102 and 8102M Telephones …………………………………………………………………… 3-357
Applications …………………………………………………………………………………………… 3-357
Physical Description…………………………………………………………………………………… 3-357
Other Physical Features ……………………………………………………………………………… 3-359
Distance Limitations…………………………………………………………………………………… 3-360
Power Requirements …………………………………………………………………………………3-360
Switch Administration ………………………………………………………………………………… 3-361
Administration of Hidden Features…………………………………………………………………… 3-362
Power Failure Operation ……………………………………………………………………………… 3-362
Ringer Equivalency Numbers …………………………………………………………………………3-362
FCC Registration ……………………………………………………………………………………… 3-362
Hearing Aid Compatible ……………………………………………………………………………… 3-363
8102 and 8102M Telephones PECs and COMCODES …………………………………………… 3-363
Adjuncts ………………………………………………………………………………………………… 3-364
Additional Documents ………………………………………………………………………………… 3-365
8110 and 8110M Telephones …………………………………………………………………… 3-369
Applications …………………………………………………………………………………………… 3-369
Physical Description…………………………………………………………………………………… 3-369
Distance Limitations…………………………………………………………………………………… 3-373
Power Requirements …………………………………………………………………………………3-374
Switch Administration ………………………………………………………………………………… 3-375
Administration of Hidden Features…………………………………………………………………… 3-375
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Power Failure Operation ……………………………………………………………………………… 3-375
Ringer Equivalency Numbers …………………………………………………………………………3-375
FCC Registration ……………………………………………………………………………………… 3-376
Hearing Aid Compatible ……………………………………………………………………………… 3-376
8110 and 8110M Telephones Equipment PECs and COMCODES ……………………………… 3-376
Adjuncts ………………………………………………………………………………………………… 3-378
Additional Documents ………………………………………………………………………………… 3-378
ISDN 7505 Modular Terminal …………………………………………………………………… 3-381
Applications …………………………………………………………………………………………… 3-381
Physical Description…………………………………………………………………………………… 3-381
Distance Limitations…………………………………………………………………………………… 3-384
Power Requirements …………………………………………………………………………………3-384
Terminating Resistor ………………………………………………………………………………… 3-384
Power Failure Operation ……………………………………………………………………………… 3-384
FCC Registration ……………………………………………………………………………………… 3-384
Hearing Aid Compatible ……………………………………………………………………………… 3-385
7505 Equipment Price Element Code (PECs) ……………………………………………………… 3-385
Adjuncts ………………………………………………………………………………………………… 3-386
Additional Documents ………………………………………………………………………………… 3-386
ISDN 7506 Display Terminal……………………………………………………………………… 3-389
Applications …………………………………………………………………………………………… 3-389
Physical Description…………………………………………………………………………………… 3-389
Distance Limitations…………………………………………………………………………………… 3-393
Power Requirements …………………………………………………………………………………3-393
Terminating Resistor ………………………………………………………………………………… 3-393
Power Failure Operation ……………………………………………………………………………… 3-393
FCC Registration ……………………………………………………………………………………… 3-393
Hearing Aid Compatible ……………………………………………………………………………… 3-393
7506 Equipment Price Element Code (PECs) ……………………………………………………… 3-394
Adjuncts ………………………………………………………………………………………………… 3-394
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Additional Documents ………………………………………………………………………………… 3-394
ISDN 7507 Display Terminal……………………………………………………………………… 3-397
Applications …………………………………………………………………………………………… 3-397
Physical Description…………………………………………………………………………………… 3-397
Distance Limitations…………………………………………………………………………………… 3-400
Power Requirements …………………………………………………………………………………3-400
Terminating Resistor ………………………………………………………………………………… 3-401
Power Failure Operation ……………………………………………………………………………… 3-401
FCC Registration ……………………………………………………………………………………… 3-401
Hearing Aid Compatible ……………………………………………………………………………… 3-401
7507 Equipment Price Element Code (PECs) ……………………………………………………… 3-402
Adjuncts ………………………………………………………………………………………………… 3-402
Additional Documents ………………………………………………………………………………… 3-402
ISDN 8503T Voice Terminal ……………………………………………………………………… 3-405
Applications …………………………………………………………………………………………… 3-405
Physical Description…………………………………………………………………………………… 3-405
Other Physical Features ……………………………………………………………………………… 3-408
Distance Limitations…………………………………………………………………………………… 3-410
Power Requirements …………………………………………………………………………………3-410
Switch Administration ………………………………………………………………………………… 3-411
Power Failure Operation ……………………………………………………………………………… 3-411
FCC Registration ……………………………………………………………………………………… 3-411
Hearing Aid Compatible ……………………………………………………………………………… 3-411
8503T Equipment PECs and COMCODES ………………………………………………………… 3-412
Adjuncts ………………………………………………………………………………………………… 3-412
Additional Documents ………………………………………………………………………………… 3-413
ISDN 8510T Voice/Data Terminal ……………………………………………………………… 3-417
Applications …………………………………………………………………………………………… 3-417
Physical Description…………………………………………………………………………………… 3-417
Data Features ………………………………………………………………………………………… 3-424
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Distance Limitations…………………………………………………………………………………… 3-424
Power Requirements …………………………………………………………………………………3-425
Switch Administration ………………………………………………………………………………… 3-427
Button Numbering………………………………………………………………………………………3-427
The Service Profiler ID (SPID) ……………………………………………………………………… 3-427
Hidden/Craft Features ………………………………………………………………………………… 3-428
Power Failure Operation ……………………………………………………………………………… 3-428
FCC Registration ……………………………………………………………………………………… 3-428
Hearing Aid Compatible ……………………………………………………………………………… 3-428
8510T Equipment PECs and COMCODES ………………………………………………………… 3-429
Adjuncts ………………………………………………………………………………………………… 3-430
Additional Documents ………………………………………………………………………………… 3-430
ISDN 8520T Voice/Data Terminal ……………………………………………………………… 3-433
Applications …………………………………………………………………………………………… 3-433
Physical Description…………………………………………………………………………………… 3-433
Data Features ………………………………………………………………………………………… 3-438
Distance Limitations…………………………………………………………………………………… 3-439
Power Requirements …………………………………………………………………………………3-439
Switch Administration ………………………………………………………………………………… 3-440
Button Numbering………………………………………………………………………………………3-440
The Service Profiler ID (SPID) ……………………………………………………………………… 3-440
Hidden/Craft Features ………………………………………………………………………………… 3-441
Power Failure Operation ……………………………………………………………………………… 3-441
FCC Registration ……………………………………………………………………………………… 3-441
Hearing Aid Compatible ……………………………………………………………………………… 3-441
8520T Equipment PECs and COMCODES ………………………………………………………… 3-441
Adjuncts ………………………………………………………………………………………………… 3-442
Additional Documents ………………………………………………………………………………… 3-443
ISDN 8528T Voice Terminal ……………………………………………………………………… 3-447
Applications …………………………………………………………………………………………… 3-447
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Physical Description…………………………………………………………………………………… 3-447
Distance Limitations…………………………………………………………………………………… 3-453
Power Requirements …………………………………………………………………………………3-453
Switch Administration ………………………………………………………………………………… 3-453
Button Numbering………………………………………………………………………………………3-453
The Service Profiler ID (SPID) ……………………………………………………………………… 3-454
Power Failure Operation ……………………………………………………………………………… 3-454
FCC Registration ……………………………………………………………………………………… 3-454
Hearing Aid Compatible ……………………………………………………………………………… 3-454
8528T Equipment PECs and COMCODES ………………………………………………………… 3-454
Adjuncts ………………………………………………………………………………………………… 3-455
Additional Documents ………………………………………………………………………………… 3-456
MDC 9000 Cordless Telephone ………………………………………………………………… 3-461
Applications …………………………………………………………………………………………… 3-461
Physical Features……………………………………………………………………………………… 3-461
Out-of-Range Indication ……………………………………………………………………………… 3-465
Distance and Installation Limitations (for the Charging Base) …………………………………… 3-465
Switch Administration ………………………………………………………………………………… 3-467
FCC Registration ……………………………………………………………………………………… 3-468
Hearing Aid Compatibility …………………………………………………………………………… 3-468
MDC 9000 Equipment PECs & COMCODES ……………………………………………………… 3-469
Additional Documents ………………………………………………………………………………… 3-470
MDW 9000 Wireless Telephone ………………………………………………………………… 3-475
Applications …………………………………………………………………………………………… 3-475
Physical Features……………………………………………………………………………………… 3-475
Out-of-Range Indication ……………………………………………………………………………… 3-480
Distance and Installation Limitations ………………………………………………………………… 3-481
Switch Administration ………………………………………………………………………………… 3-481
FCC Registration ……………………………………………………………………………………… 3-483
Hearing Aid Compatibility …………………………………………………………………………… 3-483
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UL and CSA Approval ………………………………………………………………………………… 3-483
MDW 9000 Equipment PECs & COMCODES ……………………………………………………… 3-484
Additional Documents ………………………………………………………………………………… 3-485
Other Voice Terminals……………………………………………………………………………… 3-487
Voice Terminals Reusable from Other Systems …………………………………………………… 3-487
Models 7302H, 7303H, 7305H01B, and 7305H02B ……………………………………………… 3-487
Multi-Button Electronic Telephone (MET) Sets …………………………………………………… 3-488
ADJUNCTS ……………………………………………………………………………………………… 4-1
Call Coverage Modules …………………………………………………………………………… 4-5
Applications …………………………………………………………………………………………… 4-5
Physical Description…………………………………………………………………………………… 4-5
Power …………………………………………………………………………………………………… 4-6
Call Coverage Module PEC Codes ………………………………………………………………… 4-6
Considerations …………………………………………………………………………………………4-6
Digital Display Module………………………………………………………………………………4-9
Applications …………………………………………………………………………………………… 4-9
Physical Description…………………………………………………………………………………… 4-9
Power …………………………………………………………………………………………………… 4-11
Digital Display Module PEC Codes ………………………………………………………………… 4-11
Considerations …………………………………………………………………………………………4-11
Function Key Modules………………………………………………………………………………4-15
Applications …………………………………………………………………………………………… 4-15
Physical Description…………………………………………………………………………………… 4-15
Power …………………………………………………………………………………………………… 4-15
Considerations …………………………………………………………………………………………4-16
Digital Terminal Data Module PEC Codes ………………………………………………………… 4-16
801A Expansion Module…………………………………………………………………………… 4-19
Applications …………………………………………………………………………………………… 4-19
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Physical Description…………………………………………………………………………………… 4-19
Power …………………………………………………………………………………………………… 4-20
Administering the Expansion Module ……………………………………………………………… 4-20
801A Expansion Module PEC Codes ……………………………………………………………… 4-21
Additional Documents ………………………………………………………………………………… 4-21
Headset Adapters ……………………………………………………………………………………4-25
Applications …………………………………………………………………………………………… 4-25
Physical Description…………………………………………………………………………………… 4-25
Power …………………………………………………………………………………………………… 4-26
Considerations …………………………………………………………………………………………4-26
Headset PEC Codes ………………………………………………………………………………… 4-27
Message Waiting Indicator ……………………………………………………………………… 4-31
Applications …………………………………………………………………………………………… 4-31
Physical Description…………………………………………………………………………………… 4-31
Power …………………………………………………………………………………………………… 4-31
Message Waiting Indicator PEC Codes …………………………………………………………… 4-32
4A, S101A, and S102A Speakerphones……………………………………………………… 4-35
Applications …………………………………………………………………………………………… 4-35
Physical Description…………………………………………………………………………………… 4-35
Power …………………………………………………………………………………………………… 4-36
Considerations …………………………………………………………………………………………4-36
Speakerphone PEC Codes…………………………………………………………………………… 4-37
S201A and S202A Speakerphones …………………………………………………………… 4-41
Applications …………………………………………………………………………………………… 4-41
Physical Description…………………………………………………………………………………… 4-41
Power …………………………………………………………………………………………………… 4-42
Considerations …………………………………………………………………………………………4-42
S201A and S202A Speakerphone PEC Codes …………………………………………………… 4-42
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S203A Speakerphone ……………………………………………………………………………… 4-45
Applications …………………………………………………………………………………………… 4-45
Physical Description…………………………………………………………………………………… 4-45
Power …………………………………………………………………………………………………… 4-46
Bridging ………………………………………………………………………………………………… 4-47
FCC Registration ……………………………………………………………………………………… 4-47
S203A Price Element Codes (PECs) ……………………………………………………………… 4-47
Loudspeaker …………………………………………………………………………………………… 4-51
Applications …………………………………………………………………………………………… 4-51
Physical Description…………………………………………………………………………………… 4-51
Power …………………………………………………………………………………………………… 4-51
Messaging Cartridge………………………………………………………………………………… 4-55
Applications …………………………………………………………………………………………… 4-55
Considerations …………………………………………………………………………………………4-55
Messaging Cartridge Price Element Codes (PECs) ……………………………………………… 4-55
Automatic Dialer ……………………………………………………………………………………… 4-59
Applications …………………………………………………………………………………………… 4-59
Physical Description…………………………………………………………………………………… 4-59
Power …………………………………………………………………………………………………… 4-60
Automatic Dialer PEC codes ………………………………………………………………………… 4-60
DATA MODULES ……………………………………………………………………………………… 5-1
7400A Data Module ………………………………………………………………………………… 5-5
Applications …………………………………………………………………………………………… 5-5
Physical Description…………………………………………………………………………………… 5-5
Features………………………………………………………………………………………………… 5-7
Power …………………………………………………………………………………………………… 5-7
Considerations …………………………………………………………………………………………5-8
FCC Registration ……………………………………………………………………………………… 5-8
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7400A Data Module Price Element Codes (PEC) ………………………………………………… 5-8
Additional Documents ………………………………………………………………………………… 5-8
7400B and 7400B Plus Data Module ………………………………………………………… 5-11
Applications …………………………………………………………………………………………… 5-11
Physical Description…………………………………………………………………………………… 5-12
Features………………………………………………………………………………………………… 5-13
Power …………………………………………………………………………………………………… 5-14
Setting Options ………………………………………………………………………………………… 5-14
Notes for Use with PC Packages …………………………………………………………………… 5-15
FCC Registration ……………………………………………………………………………………… 5-16
7400B Data Module PEC Codes …………………………………………………………………… 5-16
Additional Documents ………………………………………………………………………………… 5-16
8400B Plus Data Module…………………………………………………………………………… 5-19
Applications …………………………………………………………………………………………… 5-19
Physical Description…………………………………………………………………………………… 5-21
Features………………………………………………………………………………………………… 5-23
Power …………………………………………………………………………………………………… 5-24
Setting Options ………………………………………………………………………………………… 5-24
Notes for Use with PC Packages …………………………………………………………………… 5-25
FCC Registration ……………………………………………………………………………………… 5-25
8400B Plus Data Module PEC Codes ………………………………………………………………5-26
Additional Documents ………………………………………………………………………………… 5-26
7500B Data Module ………………………………………………………………………………… 5-29
Applications …………………………………………………………………………………………… 5-29
Physical Description…………………………………………………………………………………… 5-29
Features………………………………………………………………………………………………… 5-30
Distance Limitations…………………………………………………………………………………… 5-32
Power Requirements …………………………………………………………………………………5-32
Terminating Resistor ………………………………………………………………………………… 5-32
FCC Registration ……………………………………………………………………………………… 5-32
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Additional Documents ………………………………………………………………………………… 5-32
ISDN Asynchronous Data Module (ADM)…………………………………………………… 5-33
Physical Description…………………………………………………………………………………… 5-33
Features………………………………………………………………………………………………… 5-33
Power Requirements …………………………………………………………………………………5-33
Price Element Codes (PECs) ………………………………………………………………………… 5-34
Additional Documents ………………………………………………………………………………… 5-34
Digital Terminal Data Module (DTDM) ……………………………………………………… 5-37
Physical Description…………………………………………………………………………………… 5-37
Features………………………………………………………………………………………………… 5-39
Power …………………………………………………………………………………………………… 5-39
FCC Registration ……………………………………………………………………………………… 5-39
DTDM Equipment PEC Codes ………………………………………………………………………5-39
Additional Documents ………………………………………………………………………………… 5-40
Z702AL1 Data Service Unit (DSU)……………………………………………………………… 5-43
Applications …………………………………………………………………………………………… 5-43
Features………………………………………………………………………………………………… 5-43
Physical Description…………………………………………………………………………………… 5-44
Power …………………………………………………………………………………………………… 5-44
Z702AL1 DSU PEC Codes …………………………………………………………………………… 5-45
Additional Documents ………………………………………………………………………………… 5-45
703A Data Service Unit (DSU) …………………………………………………………………… 5-49
Applications …………………………………………………………………………………………… 5-49
Features………………………………………………………………………………………………… 5-49
Physical Appearance ………………………………………………………………………………… 5-50
Power …………………………………………………………………………………………………… 5-51
703 DSU Price Element Codes (PECs) …………………………………………………………… 5-51
Addtional Documents ………………………………………………………………………………… 5-51
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DEFINITY High Speed Link ……………………………………………………………………… 5-55
Physical Description…………………………………………………………………………………… 5-55
Features………………………………………………………………………………………………… 5-57
Applications …………………………………………………………………………………………… 5-57
Power …………………………………………………………………………………………………… 5-60
Considerations …………………………………………………………………………………………5-60
FCC Registration ……………………………………………………………………………………… 5-61
Hight Speed Link Price Element Codes (PEC) …………………………………………………… 5-61
Additional Documents ………………………………………………………………………………… 5-61
Processor Data Module (PDM) ………………………………………………………………… 5-65
Features………………………………………………………………………………………………… 5-65
Physical Description ………………………………………………………………………………… 5-65
Power …………………………………………………………………………………………………… 5-66
PDM Equipment Price Element Code (PEC) ……………………………………………………… 5-66
Additional Documents ………………………………………………………………………………… 5-66
Trunk Data Module (TDM) …………………………………………………………………………5-69
Features………………………………………………………………………………………………… 5-69
Physical Description…………………………………………………………………………………… 5-69
Power …………………………………………………………………………………………………… 5-70
TDM Equipment Price Element Codes (PEC) ……………………………………………………… 5-70
Additional Documents ………………………………………………………………………………… 5-70
Modular Trunk Data Module (MTDM) ………………………………………………………… 5-73
Features………………………………………………………………………………………………… 5-73
Physical Description…………………………………………………………………………………… 5-73
Power …………………………………………………………………………………………………… 5-74
MTDM Equipment Price Element Codes (PECs) ………………………………………………… 5-75
Additional Documents ………………………………………………………………………………… 5-75
3270 Data Module …………………………………………………………………………………… 5-79
The 3270A and 3270T………………………………………………………………………………… 5-81
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The 3270C………………………………………………………………………………………………5-82
3270 Equipment Price Element Codes (PECs) …………………………………………………… 5-83
Additional Documents ………………………………………………………………………………… 5-83
Asynchronous Data Unit (ADU) ………………………………………………………………… 5-87
Features………………………………………………………………………………………………… 5-87
Physical Description…………………………………………………………………………………… 5-87
Power …………………………………………………………………………………………………… 5-88
Z3A Data Module Price Element Codes (PECs) …………………………………………………… 5-88
Additional Documents ………………………………………………………………………………… 5-89
DCIU Interface Units ………………………………………………………………………………… 5-91
105A Isolating Data Interface (IDI)…………………………………………………………………… 5-91
48250 Local Distribution Service Unit ……………………………………………………………… 5-91
2500-Series DSU ……………………………………………………………………………………… 5-91
2500-Series Data Service Unit (DSU) ………………………………………………………… 5-93
Physical Description…………………………………………………………………………………… 5-93
Features………………………………………………………………………………………………… 5-93
Power …………………………………………………………………………………………………… 5-94
Distance limitations ……………………………………………………………………………………5-94
2500-Series DSU Price Element Codes (PECs) …………………………………………………… 5-94
Additional Documents ………………………………………………………………………………… 5-94
PC PLATFORMS (PC/PBX AND PC/ISDN) AND APPLICATION SOFTWARE … 6-1
PC Platforms (PC/PBX and PC/ISDN)………………………………………………………… 6-3
Overview ……………………………………………………………………………………………… 6-3
Platforms ……………………………………………………………………………………………… 6-3
PC/PBX and PC/PBX MicroChannel Platforms …………………………………………………… 6-3
PC/ISDN Platform………………………………………………………………………………………6-5
Additional Documents ………………………………………………………………………………… 6-6
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PC/PBX Connection ………………………………………………………………………………… 6-7
Applications …………………………………………………………………………………………… 6-7
Capabilities …………………………………………………………………………………………… 6-7
PC/PBX Price Element Codes (PECs) ……………………………………………………………… 6-8
Additional Documents ………………………………………………………………………………… 6-8
E78 Plus/ISDN Software …………………………………………………………………………… 6-9
Applications …………………………………………………………………………………………… 6-9
Physical Description…………………………………………………………………………………… 6-9
Capabilities …………………………………………………………………………………………… 6-9
E78 Price Element Codes (PECs) …………………………………………………………………… 6-10
Additional Documents ………………………………………………………………………………… 6-10
Blank Templates for Model Design …………………………………………………………… 7-1
Index ………………………………………………………………………………………………………I-1
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Figures
Figure 1-1. Interface Between System Switch and Typical Terminals/Adjuncts ……………… 1-2
Figure 2-1. Call Appearance/Feature Buttons……………………………………………………… 2-6
Figure 2-2. Button Lights …………………………………………………………………………… 2-7
Figure 2-3. Data Link Components ………………………………………………………………… 2-14
Figure 2-4. Local and Satellite Power Sources for Voice Terminals Adjuncts ………………… 2-33
Figure 2-5. Local Powering Arrangement for: ISDN-T VTs; the DCP 7444 and 8434 VTs (for
their VF Displays); and Adjuncts Connected to All Telephones Except the 8102… 2-37
Figure 2-6. Local Powering Arrangement for Adjuncts Connected to the 8102 Analog
Telephone………………………………………………………………………………… 2-38
Figure 3-1. The 7101A Voice Terminal……………………………………………………………… 3-15
Figure 3-2. The 7102A and 7102 Plus Voice Terminal …………………………………………… 3-23
Figure 3-3. The 7103A Fixed Feature Voice Terminal …………………………………………… 3-31
Figure 3-4. The 7103A Programmable Voice Terminal…………………………………………… 3-39
Figure 3-5. The 7203H Voice Terminal …………………………………………………………… 3-55
Figure 3-6. 7205H Voice Terminal ………………………………………………………………… 3-63
Figure 3-7. The 7303S Voice Terminal……………………………………………………………… 3-71
Figure 3-8. The 7305S Voice Terminal……………………………………………………………… 3-79
Figure 3-9. The 7401 Plus (7401D02A) Voice Terminal ………………………………………… 3-88
Figure 3-10. Button Numbering for Administering the 7401D and 7401 Plus Voice
Terminals Connected to a System 75 or a DEFINITY G1 or G3 Switch ………… 3-98
Figure 3-11. Button Numbering for Administering the 7401D and 7401 Plus Voice
Terminals Connected to a System 85 or a DEFINITY G2 Switch ………………… 3-99
Figure 3-12. The 7402 Plus Voice Terminal ………………………………………………………… 3-105
Figure 3-13. Button Numbering for Administering the 7402 Plus Voice Terminal
Connected to a System 75 or a DEFINITY G1 or G3 Switch ……………………… 3-113
Figure 3-14. Button Numbering for Administering the 7402 Plus Voice Terminal
Connected to a System 85 or a DEFINITY G2 Switch ……………………………… 3-114
Figure 3-15. The 7403D Voice Terminal …………………………………………………………… 3-119
Figure 3-16. The 7404D Voice Terminal …………………………………………………………… 3-127
Figure 3-17. The 7405D Voice Terminal …………………………………………………………… 3-135
Figure 3-18. The 7406D (7406D01A or 7406D03A) Voice Terminal with Display ……………… 3-144
Figure 3-19. The 7406BIS (7406D05A) Voice Terminal with Display …………………………… 3-145
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Figure 3-20. The 7406 Plus (7406D07A) Voice Terminal with Display …………………………… 3-146
Figure 3-21. Button Numbering for Administering the 7406D and 7406BIS Voice
Terminals Connected to a System 75 or a DEFINITY G1 or G3 Switch ………… 3-158
Figure 3-22. Button Numbering for Administering the 7406D and 7406BIS Voice
Terminals Connected to a System 85 or a DEFINITY G2 Switch ………………… 3-159
Figure 3-23. Button Numbering for Administering the 7406 Plus Voice Terminal
Connected to a System 75 or a DEFINITY G1 or G3 Switch ……………………… 3-160
Figure 3-24. Button Numbering for Administering the 7406 Plus Voice Terminal
Connected to a System 85 or a DEFINITY G2 Switch ……………………………… 3-160
Figure 3-25. The 7407D (7407D01B) Voice Terminal ……………………………………………… 3-169
Figure 3-26. The Enhanced 7407D (7407D02C) Voice Terminal ………………………………… 3-170
Figure 3-27. The 7407 Plus (7407D02D) Voice Terminal ………………………………………… 3-171
Figure 3-28. Button Numbering for Administering the 7407D (7407D01B) Voice
Terminal Connected to a System 75 or a DEFINITY G1 or G3 Switch …………… 3-186
Figure 3-29. Button Numbering for Administering the 7407D (7407D01B) Voice
Terminal Connected to a System 85 or a DEFINITY G2 Switch …………………… 3-187
Figure 3-30. Button Numbering for Administering the Enhanced 7407D (7407D02C)
Voice Terminal Connected to a System 75 or a DEFINITY G1 or G3 Switch …… 3-188
Figure 3-31. Button Numbering for Administering the Enhanced 7407D (7407D02C)
Voice Terminal Connected to a System 85 or a DEFINITY G2 Switch …………… 3-189
Figure 3-32. Button Numbering for Administering the 7407 Plus Voice Terminal
Connected to a System 75 or a DEFINITY G1 or G3 Switch ……………………… 3-190
Figure 3-33. Button Numbering for Administering the 7407 Plus Voice Terminal
Connected to a System 85 or a DEFINITY G2 Switch ……………………………… 3-191
Figure 3-34. The 7410D (7410D01A) Voice Terminal ……………………………………………… 3-197
Figure 3-35. The 7410 Plus (7410D02A) Voice Terminal ………………………………………… 3-198
Figure 3-36. Button Numbering for Administering the 7410D Voice Terminal
Connected to a System 75 or a DEFINITY G1 or G3 Switch ……………………… 3-205
Figure 3-37. Button Numbering for Administering the 7410D Voice Terminal
Connected to a System 85 or a DEFINITY G2 Switch ……………………………… 3-206
Figure 3-38. Button Numbering for Administering the 7410 Plus Voice Terminal
Connected to a System 75 or a DEFINITY G1 or G3 Switch ……………………… 3-207
Figure 3-39. Button Numbering for Administering the 7410 Plus Voice Terminal
Connected to a System 85 or a DEFINITY G2 Switch ……………………………… 3-208
Figure 3-40. The 7434D Voice Terminal …………………………………………………………… 3-213
Figure 3-41. The 7444 Voice Terminal ……………………………………………………………… 3-221
Figure 3-42. Button Numbering for Administering the 7444 Voice Terminal
Connected to a System 75 or a DEFINITY G1 or G3 Switch ……………………… 3-231
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Figure 3-43. Button Numbering for Administering the 7444 Voice Terminal
Connected to a System 85 or a DEFINITY G2 Switch ……………………………… 3-232
Figure 3-44. The 8403 Voice Terminal ……………………………………………………………… 3-237
Figure 3-45. Button Numbering for Administering the 8403 Voice Terminal
Connected to a System 75 or a DEFINITY G1 or G3 Switch ……………………… 3-248
Figure 3-46. Button Numbering for Administering the 8403 Voice Terminal
Connected to a System 85 or a DEFINITY G2 Switch ……………………………… 3-249
Figure 3-47. 8410D Voice Terminal (With Display) ………………………………………………… 3-253
Figure 3-48. Button Numbering for Administering the 8410 Voice Terminal
Connected to a System 75 or a DEFINITY G1 or G3 Switch ……………………… 3-268
Figure 3-49. Button Numbering for Administering the 8410 Voice Terminal
Connected to a System 85 or a DEFINITY G2 Switch ……………………………… 3-269
Figure 3-50. 8434 Voice Terminal …………………………………………………………………… 3-274
Figure 3-51. 8434DX Voice Terminal ………………………………………………………………… 3-275
Figure 3-52. Button Numbering for Administering the 8434 and 8434DX Voice
Terminal Connected to a System 75 or a DEFINITY G1 or G3 Switch …………… 3-291
Figure 3-53. Button Numbering for Administering the 8434 and 8434DX Voice
Terminal Connected to a System 85 or a DEFINITY G2 Switch …………………… 3-292
Figure 3-54. The 602 CALLMASTER Voice Terminal with Optional Handset …………………… 3-298
Figure 3-2. The CALLMASTER II and CALLMASTER III Voice Terminal ……………………… 3-299
Figure 3-3. Button Numbering for Administering the 602 CALLMASTER Voice Terminal
Connected to a System 75 or a DEFINITY G1 or G3 Switch ……………………… 3-308
Figure 3-4. Button Numbering for Administering the 602 CALLMASTER Voice Terminal
Connected to a System 85 or a DEFINITY G2 Switch ……………………………… 3-309
Figure 3-5. Button Numbering for Administering the CALLMASTER II or CALLMASTER III
Voice Terminal Connected to a System 75 or a DEFINITY G1 or G3 Switch …… 3-310
Figure 3-6. Button Numbering for Administering the CALLMASTER II or CALLMASTER III
Voice Terminal Connected to a System 85 or a DEFINITY G2 Switch …………… 3-311
Figure 3-7. The 500 Series Telephone……………………………………………………………… 3-315
Figure 3-8. The 2500 DMGC Telephone …………………………………………………………… 3-327
Figure 3-9. The 2500 YMGK Telephone …………………………………………………………… 3-333
Figure 3-10. The 2500 MMGL Telephone …………………………………………………………… 3-339
Figure 3-11. The 2500 YMGL Telephone …………………………………………………………… 3-340
Figure 3-12. The 8101 Telephone …………………………………………………………………… 3-347
Figure 3-13. The 8102 and 8102M Telephone (The 8102M is shown here)……………………… 3-355
Figure 3-14. The 8110 and 8110M Telephones (The 8110M is shown here) …………………… 3-367
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