Comdial 8024S Specifications Page 89
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Detailing The The Analog Terminal Interface Specifications
Power requirements: Supplied by the common equipment
Ringing voltage: 55 VAC Nominal @ 20 Hz
(45 VAC minimum)
Power rated to maximum
REN = 2.0
Battery feed voltage: 24 VDC nominal
Loop current limits between ATI-D
and IST interface: 20 ma min. at 620 ohms
70 ma max. at 0 ohms
DC loop limits from ATI-D to
industry standard interface per port: 620 ohms maximum including interfaced telephony device.
(Approximately 4000 feet with #26 AWG twisted-pair cable
and 300 ohm device load.)
(Approximately 500 feet if two IST devices are connected in
parallel on same tip and ring pair.)
DC loop limits from ATI-D to voice
mail system: Approximately 1000 feet with #26 AWG twisted-pair cable.
Cable insulation resistance: 30,000 ohms minimum
Cable requirement ATI-D to system 2-pair twisted cable; 25 feet maximum length. (Both common
equipment station ports must always be connected to the
ATI-D for every installation, and they must be paired in
sequence — 12 & 13, 14 & 15, etc.)
Cable terminations: 623-type, 4-conductor mini jacks
Dialing: Industry-standard DTMF or Dial pulse (rotary) with nominal
make/break ratio of 40/60 @ 10 PPS
Ringing cadence: Outside calls = 2 second on -
4 seconds off
Intercom calls = Two bursts:
1 second on - .5 second off,
1 second on - 3.5 seconds off
Operating temperature: 32-122 F (0-50 C)
Humidity: 90 % relative, non-condensing
Height: 2.375 inches
Width: 8.062 inches
Length: 11.125 inches
Weight: 4 lbs. (plus 2 lbs.
for packing material)
FCC registered and listed for safety compliance as part of digital telephone system
FCC certified, Part 15 (class A)
IMI66–107 Digital Telephone System
Installing The DSU 2 – 59
- Digital Telephone System 1
- System Manual 1
- Printed in U.S.A. GCA47-157 2
- System Hardware And 3
- Software Instructions 3
- Telephone 3
- ISO 9001 4
- Introducing The 5
- 1.1 Using This Manual 6
- Introducing The DSU 1 – 3 7
- 1 – 4 Introducing The DSU 8
- 1.3 Accessory Information 9
- 1 – 6 Introducing The DSU 10
- 1.4 Hardware Summary 11
- 1 – 8 Introducing The DSU 12
- Introducing The DSU 1 – 9 13
- 1.6 Station Descriptions 14
- Introducing The DSU 1 – 11 15
- 1 – 12 Introducing The DSU 16
- Introducing The DSU 1 – 13 17
- 1 – 14 Introducing The DSU 18
- Introducing The DSU 1 – 15 19
- 1 – 16 Introducing The DSU 20
- And DigiTech Telephones 21
- Introducing The DSU 1 – 17 21
- Figure 1–10: 22
- Impression Telephones 22
- 1 – 18 Introducing The DSU 22
- 1.7 General Specifications 23
- 1 – 20 Introducing The DSU 24
- Music Interface 25
- Central Office Limits 25
- Industry/Regulatory Standards 25
- 1.7.1 Feature Codes 26
- 1 – 22 Introducing The DSU 26
- Introducing The DSU 1 – 23 27
- 1.7.2 System Ringing Patterns 28
- 1 – 24 Introducing The DSU 28
- 1.8 Seeking Repair Assistance 29
- Installing The 31
- 2 – 2 Installing The DSU 32
- Installing The DSU 2 – 3 33
- 2.1 Mounting Considerations 34
- FCC Registration Numbers 35
- 2.2 Mounting The Cabinet 36
- Installing The DSU 2 – 7 37
- 2.3.1 Identifying The Fuses 38
- 2 – 8 Installing The DSU 38
- Installing The DSU 2 – 9 39
- 2.3.2 Grounding The System 40
- 2 – 10 Installing The DSU 40
- Installing The DSU 2 – 11 41
- 2.4 Connecting The Lines 42
- Installing The DSU 2 – 13 43
- 2.4.1 Line Connection Details 44
- 2.4.3 Protecting The Lines 44
- 2 – 14 Installing The DSU 44
- Installing The DSU 2 – 15 45
- 2.5 Connecting The Stations 46
- 2.5.1 Grounding The Stations 47
- 2.5.2 Relocating The Stations 47
- Installing The DSU 2 – 17 47
- 2 – 18 Installing The DSU 48
- Installing The DSU 2 – 19 49
- 2 – 20 Installing The DSU 50
- Installing The DSU 2 – 21 51
- 2 – 22 Installing The DSU 52
- Housing On Model 77nnn 53
- Telephones 53
- 2 – 24 Installing The DSU 54
- Installing The DSU 2 – 25 55
- 2 – 26 Installing The DSU 56
- Installing The DSU 2 – 27 57
- 2 – 28 Installing The DSU 58
- Installing The DSU 2 – 29 59
- 2 – 30 Installing The DSU 60
- Installing The DSU 2 – 31 61
- 2 – 32 Installing The DSU 62
- 2.11 Using A Line Port As An 63
- 2.12 Connecting Data Devices 64
- Installing The DSU 2 – 35 65
- 2 – 36 Installing The DSU 66
- Installing The DSU 2 – 37 67
- 2 – 38 Installing The DSU 68
- Installing The DSU 2 – 39 69
- 2 – 40 Installing The DSU 70
- Installing The DSU 2 – 41 71
- 2.14.1 Expansion Capabilities 72
- 2 – 42 Installing The DSU 72
- Installing The DSU 2 – 43 73
- 2 – 44 Installing The DSU 74
- Installing The DSU 2 – 45 75
- 2 – 46 Installing The DSU 76
- Installing The DSU 2 – 47 77
- 2 – 48 Installing The DSU 78
- Installing The DSU 2 – 49 79
- 2 – 50 Installing The DSU 80
- 2.16.2 Checking The Voltage 81
- Installing The DSU 2 – 51 81
- 2 – 52 Installing The DSU 82
- 2.17 Isolating Failures 83
- 2 – 54 Installing The DSU 84
- Installing The DSU 2 – 55 85
- 2 – 56 Installing The DSU 86
- Installing The DSU 2 – 57 87
- 2 – 58 Installing The DSU 88
- Installing The DSU 2 – 59 89
- 2 – 60 Installing The DSU 90
- Installing The DSU 2 – 61 91
- 2 – 62 Installing The DSU 92
- Installing The DSU 2 – 63 93
- 2 – 64 Installing The DSU 94
- Installing The DSU 2 – 65 95
- 2 – 66 Installing The DSU 96
- Installing The DSU 2 – 67 97
- 2 – 68 Installing The DSU 98
- Installing The DSU 2 – 69 99
- 2 – 70 Installing The DSU 100
- Installing The DSU 2 – 71 101
- 2 – 72 Installing The DSU 102
- CID08 Units 103
- Installing The DSU 2 – 73 103
- 2 – 74 Installing The DSU 104
- Installing The DSU 2 – 75 105
- 2 – 76 Installing The DSU 106
- Installing The DSU 2 – 77 107
- 2.21 Supporting DVA Operation 108
- Installing The DSU 2 – 79 109
- Installing The DSU 2 – 81 111
- Programming The System 113
- 3 – 2 System Programming 114
- System Programming 3 – 3 115
- 3 – 4 System Programming 116
- System Programming 3 – 5 117
- 3 – 6 System Programming 118
- 3.1 Using Chapter Three 119
- 3 – 8 System Programming 120
- System Programming 3 – 9 121
- 3 – 10 System Programming 122
- 3.2.5 Using Block Programming 123
- System Programming 3 – 11 123
- 3 – 12 System Programming 124
- 3.3.2 Defaulting The System 125
- 3.3.3 Defaulting The Lines 125
- 3.3.4 Defaulting The Stations 126
- System Programming 3 – 15 127
- 3 – 16 System Programming 128
- 3.4 System Features 129
- 3.4.2 Data Baud Rate 130
- 3.4.3 Do Not Disturb (DND) 131
- 3.4.4 Exclusive Hold 132
- 3.4.5 Music On Hold 132
- 3.4.6 LCD Messaging 133
- 3 – 22 System Programming 134
- 3.4.7 PA Port Options 135
- Ringing Relay Tracking 136
- Ringing Tones 136
- 3.4.8 Station Monitoring 137
- 3.4.9 System Alarm Reporting 138
- 3.4.10 System Clock 139
- 3.4.11 System Speed Dial 140
- System Programming 3 – 29 141
- 3.4.12 Tandem Attendant 142
- ✳ for next item 143
- ✳✳for configuration mode 143
- 3.5.1 Call Park Recall Time 144
- System Programming 3 – 33 145
- 3.5.3 Pause Time 146
- 3.5.4 Recall/Flash 146
- 3.5.5 Timed Hold Recall 147
- 3 – 36 System Programming 148
- 3.6.1 Abandoned Hold Release 149
- 3.6.2 Automatic Privacy 150
- 3.6.3 Line Disable 151
- 3.6.4 Line Groups 151
- 3.6.5 Line Names 152
- System Programming 3 – 41 153
- 3.6.6 Line Port Functions 154
- # to make assignment 155
- 3.6.8 Pulse/Tone Switchable 156
- 3.6.9 Block Programming 157
- 3 – 46 System Programming 158
- 3.7 Station Features 159
- 3.7.1 Access Denied 160
- System Programming 3 – 49 161
- 3 – 50 System Programming 162
- 3.7.3 Audible Monitoring 163
- 3.7.4 Automatic Hold 164
- 3.7.5 Automatic Privacy 165
- Enable Call Forwarding 166
- Intercom Hunt Group 167
- 3.7.7 Call Origination Denied 168
- 3.7.8 Central Message Desk 168
- 3.7.9 Data Security Port 169
- 3.7.10 Dual Console Feature 169
- 3.7.11 Executive Override 170
- Direct/Delayed Ringing 171
- 3 – 60 System Programming 172
- Delayed Ringing Times 173
- Allow Ringer Off 173
- 3.7.14 Group Call Pickup 174
- System Programming 3 – 63 175
- 3.7.16 Headset Interface 176
- 3.7.17 Interactive Buttons 177
- 3.7.18 Idle Line Preference 178
- 3.7.19 Personal Ringing Tones 179
- 3.7.21 Message Wait Originate 180
- SOHVA Disable 181
- SOHVA Groups 182
- System Programming 3 – 71 183
- SOHVA Tone Burst Quantities 184
- 3.7.24 Service Observing 185
- 3.7.25 Station Disable 186
- 3.7.26 Station Name 186
- System Programming 3 – 75 187
- 3 – 76 System Programming 188
- Enable Alarm Reporting 189
- 3.7.30 Block Programming 190
- System Programming 3 – 79 191
- 3 – 80 System Programming 192
- 3.8.1 Account Code Button 193
- 3.8.3 Blank Buttons 194
- 3.8.4 Call Forward Button 195
- 3.8.5 Call Park Orbit Button 195
- 3.8.7 DSS/BLF Button 196
- 3.8.8 Line Button 197
- 3.8.9 Line Group Button 197
- 3 – 86 System Programming 198
- 3.8.12 Privacy Button 199
- 3.8.13 Save Button 199
- 3 – 88 System Programming 200
- 3.9.2 Account Code List 201
- 3 – 90 System Programming 202
- System Programming 3 – 91 203
- 3 – 92 System Programming 204
- System Programming 3 – 93 205
- 3 – 94 System Programming 206
- 3.10.2 ATI Through Dialing 207
- 3 – 96 System Programming 208
- System Programming 3 – 97 209
- 3 – 98 System Programming 210
- For Direct Department Calling 211
- System Programming 3 – 101 213
- 3.12.1 Dial Time Limit 214
- 3.12.3 DISD Assist Station 215
- 3.12.4 DISD Incoming Rings 216
- 3.13 Data Printer Service 217
- 3.14 Voice Mail Interface 218
- 3.14.1 Voice Mail Port 219
- 3 – 108 System Programming 220
- System Programming 3 – 109 221
- 3.14.3 Voice Mail Line ID 222
- System Programming 3 – 111 223
- 3.14.7 Voice Mail Pause 224
- Standard Mail Box 225
- Paging Mail Box 225
- 3.15.4 Auto Station Logon 226
- System Programming 3 – 115 227
- 3.16 Integrated Call Costing 228
- System Programming 3 – 117 229
- (201-nnnn) 230
- (1-201-201-nnnn) 231
- (1-201-nnn-nnnn) 232
- (nnn-nnnn, 1-nnn-nnnn) 233
- 3 – 122 System Programming 234
- # to clear current entry 235
- 3 – 124 System Programming 236
- System Programming 3 – 125 237
- 3 – 126 System Programming 238
- System Programming 3 – 127 239
- 3 – 128 System Programming 240
- 3.16.7 Discard Digits 241
- Dial Time Limit 242
- Answer Time Limit 242
- System Programming 3 – 131 243
- 3.17.1 Enable The SRA Feature 244
- Office Code Table 245
- Area Code Table 246
- System Programming 3 – 135 247
- 3 – 136 System Programming 248
- 3.17.4 Insert Digits For SRA 249
- 3 – 138 System Programming 250
- 3.17.6 SRA Wait Time 251
- 3 – 140 System Programming 252
- 3.18 Station Message Detail 253
- System Programming 3 – 142 254
- 3.18.3 SMDA Printout 255
- SMDA Report Printout 256
- 3.18.4 SMDR Printout 257
- System Programming 3 – 146 258
- 3.19 Toll Restriction Tables 259
- 3 – 148 System Programming 260
- # to finish entry 262
- System Programming 3 – 151 263
- 3 – 152 System Programming 264
- System Programming 3 – 153 265
- 3 – 154 System Programming 266
- 3.20.1 Preparing The System 267
- 3 – 156 System Programming 268
- System Programming 3 – 157 269
- 3 – 158 System Programming 270
- System Programming 3 – 159 271
- 3 – 160 System Programming 272
- System Programming 3 – 161 273
- 3 – 162 System Programming 274
- 3.22 The Data Interface Unit 275
- 3.22.2 Remote Data Station 276
- System Programming 3 – 165 277
- 3 – 166 System Programming 278
- System Programming 3 – 167 279
- 3 – 168 System Programming 280
- System Programming 3 – 169 281
- 3 – 170 System Programming 282
- System Records 283
- Digital Telephone System 284
- I/M/66-7 07 284
- Appendix A: 341
- Understanding The 341
- System Features 341
- Account Code Button 344
- All-Call Paging 344
- Area Paging Interface 345
- Assist Button 345
- Automatic Callback 345
- Automatic Dialing 346
- Programmable DSS/BLF 346
- Station Speed Dial 346
- System Speed Dial 346
- Automatic Hold For Intercom 347
- Automatic Pause Insertion 347
- Automatic Station Relocation 348
- Auxiliary Equipment Interface 348
- Auxiliary Ringer Interface 348
- Background Music 349
- Battery Back-Up 349
- Block Programming 350
- Call Forwarding 352
- Call Park 354
- Call Pickup 354
- Call Transfer 354
- Call Waiting Tone 355
- Caller ID 355
- Class Of Service 356
- Default Functional Program 357
- Conferencing 358
- Console Support 359
- Data Interface Unit 360
- Data Security 361
- Default Toll Restriction 361
- Delayed Ringing 362
- Dial 0 For System Attendant 362
- Dial By Name 362
- Digital Voice Announcing 363
- Night Answer Messages 364
- Recall Messages 364
- Drop Message 364
- Distinctive Ringing 370
- Do Not Disturb 370
- Dual Intercom 371
- Dynamic Line Buttons 372
- End-To-End Signaling 372
- Exclusive Hold 372
- Executive/Attendant Override 373
- External Paging Interface 373
- Feature Inhibit 373
- Flexible Ringing Assignments 373
- Handsfree Answer Inhibit 375
- Headset Capability 375
- Abandoned Hold Release 376
- I Hold And I Use Indications 377
- Idle Line Preference 378
- Impression Telephone Support 378
- Intercom Features 379
- Intercom Call Progress Tones 380
- Intercom Line Timeout 380
- Last Number Redial 381
- LCD Messaging 382
- LCD Support 382
- Line Features 383
- Line And Line Group Queuing 384
- Originating Denied 384
- Prime Line Automatic 384
- Ringing Line Preference 384
- Manual Hold 385
- Meet-Me Answer Page 385
- Messaging 385
- Message Waiting 386
- Response Messaging 386
- Station-To-Station Messaging 386
- Music Features 387
- Night Transfer (Of Ringing) 388
- On-Hook Dialing 388
- Zone Paging 389
- PBX/CENTREX/CO Compatible 390
- Personalized Ringing Tone 390
- Power Failure Transfer 391
- Private Lines (Access Denied) 392
- Programmable Buttons 392
- Pulse/Tone Switchable 393
- Redialing 394
- Ringer Volume Control 395
- Subdued Ringing 397
- Saved Number Redial 398
- Scout 900 398
- Digital Wireless Telephone 398
- Self Diagnostics 399
- Service Observing 399
- Speakerphone Support 399
- Specialized Route Access 399
- System Alarm Reports 406
- Tandem Attendant 407
- TAP (Flash/Recall) 407
- Tenant Service 407
- Timed Hold Recall 407
- Toll Restriction 408
- Toll Restriction Override 409
- Tracker Paging System 410
- Transferring Calls 410
- Transfer/Conference Button 410
- Unscreened Call Transfer 411
- Visual Voice Mail Support 411
- Voice Announce Blocking 412
- Voice Mail Support 412
- Volume Control 413
- Index – 1 415
- Index – 2 416
- Index – 3 417
- Index – 4 418
- Index – 5 419
- Index – 6 420
- Index – 7 421
- Index – 8 422
- Index – 9 423
- Index – 10 424
- Index – 11 425
- Index – 12 426
- Index – 13 427
- Index – 14 428
- Index – 15 429
- LIMITED WARRANTY 430
- LIMITATION OF LIABILITY 430
- Appendix A 432
- Quick Reference Guide 432
- Quick Reference GCA70–250 433
- 2 – Quick Reference 433
- GCA70–250 Quick Reference 434
- Quick Reference – 3 434
- 4 – Quick Reference 435
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