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AT&T DEFINITY 7300 series manuals

Owner’s manuals and user’s guides for Networking AT&T DEFINITY 7300 series.
We providing 1 pdf manuals AT&T DEFINITY 7300 series for download free by document types: Instruction Manual


At t DEFINITY 7300 series Instruction Manual (438 pages)


Brand: At-t | Category: Networking | Size: 3.44 MB |

 

Table of contents

AT&T

1

CUSTOMER WARNING

3

SERVICE TECHNICIAN WARNING

3

APPEAR ON THE EQUIPMENT

4

AT&T SYSTEM 25

5

MEANS OF CONNECTION

5

REPAIR INSTRUCTIONS

6

HEARING AID COMPATIBILITY

7

FCC INFORMATION

7

FCC WARNING STATEMENT

8

Contents

11

SYSTEM TESTS

14

MAINTENANCE

15

GLOSSARY

18

INTRODUCTION

23

FCC PRECAUTIONS

24

Tasks Tools Required

26

Recommended Type

26

● Station Interconnect Panel

27

● Cables

27

Access Equipment

28

617A Panel

30

MOUNTING CENTERS

31

WHEN FLANGES ARE

31

OVERLAPPED

31

Figure 2-2. 617A Panel

31

Adapters

32

Fanning Strip

34

Splitter Cables

35

Octopus Cables

36

8536 Adapter Cable

36

Connector Cables

36

Cabinet No

37

CABLE LABELS

38

Symbols Used in Figures

39

PREINSTALLATION REQUIREMENTS

40

ACCESS AREA

41

(NOTE 5)

41

AC Power

42

Grounding

42

Lightning Protection

43

Secondary Protection

45

INSTALL SYSTEM CABINETS

47

Position Cabinet(s)

47

Cabinet Contents

47

Figure 2-10

50

Figure 2-11

51

Install 4A Retainer Clips

53

Connect Cabinets

54

Connect Power

57

Cold Start the System

59

Circuit Pack Type

64

LEDs if Normal

64

LEDs if Failed

64

Report Problems

66

Initialize System

67

Figure 2-16

69

SIP and TAE Backboard Layout

69

Mount 858A or 2210A2 Adapters

71

(Optimal)

73

Stations

75

Install Emergency

75

Transfer Units (HUS)

75

Connect Tie Trunks

76

Install

77

TRUNK CIRCUIT PACK

78

DS1 interface is in most

80

Customer Service

81

Unit (CSU)

81

TRUNK CIRCUIT PACK

82

Modular Plug Termination

86

Wiring Block

88

DIW Cable

88

Color Code

88

Figure 2-28

89

Circuit Pack Terminal Type

90

Using 24 AWG Wire

90

Figure 2-30

94

Figure 2-31

96

Perform SIP Housekeeping

101

INSTALLATION

103

Figure 2-32

103

10B Emergency Transfer Unit

103

Figure 2-33

104

Connect ETU to SIP

105

Install Ground-Start Key

107

INSTALL ATTENDANT CONSOLE

108

Figure 2-35

109

Figure 2-36

111

INSTALL TERMINALS

112

Label Terminals

113

Feature Name

113

Administration Button

113

Button Code Label [ ]*

113

Stand-Alone Voice Terminals

115

Associated ADUs

117

Figure 2-39

118

WP90851-L1

119

ATL Cordless Telephone

119

(TN742

120

TN746B in R3V2)

120

Off-Premises-DS1 Interface

121

Figure 2-41

122

Stand-Alone Data Terminals

123

LEGEND :

124

MADU Connections

126

INSTALL CUSTOMER’S SAT

127

AC Outlet

127

Nonswitched

129

Connection of Equipment

129

Figure 2-48

135

INSTALL CUSTOMER’S DTU

136

RECORDING (SMDR) EQUIPMENT

136

ZTN84 - STARLAN INTERFACE CP

137

- OCTOPUS CABLE ( WP90780 )

137

NEU - NETWORK EXPANSION UNIT

137

Connections

138

Series Voice Terminals

140

Figure 2-53a. Music-on-Hold

145

November 1995

145

INSTALL EXTERNAL ALERTS

147

66-Block Term.* 103A Term

149

Required)

151

Pack to Paging System

156

TEST OUTGOING TRUNKS

161

TEST DS1 INTERFACE

161

TEST INCOMING DID TRUNKS

162

TEST INCOMING TIE TRUNKS

162

TEST ATL

166

CORDLESS TELEPHONE

166

TEST DIAL ACCESS CODES

166

TEST SYSTEM FEATURES

166

ARS and SMDR Tests

166

Access Test

167

System Speed Dialing Test

167

PDC Login

168

Call Coverage Test

168

TEST ATTENDANT CONSOLE

169

TEST SELECTOR CONSOLE

169

MAKE POOLED MODEM TEST CALL

171

TEST TRANSFER TO DATA

171

TEST DICTATION SYSTEM ACCESS

173

TEST PAGING INTERFACE

173

MUSIC-ON-HOLD

174

TEST EMERGENCY TRANSFER

175

TEST TOUCH-TONE RECEIVERS

176

EQUIPMENT NEEDED

178

Precautions

179

MAINTENANCE INFORMATION

180

System Errors and Alarms

180

Emergency Transfer

180

Circuit Pack LEDs

180

Description

182

MAINTENANCE STRATEGY

185

Total System Failures

187

Port Problems

187

Common Control Problems

188

Automatic Maintenance Tests

189

Maintenance Failure

189

USING THE

190

DIGITAL TAPE UNIT

190

Setting Up the DTU

190

Saving Translations

191

Verifying Translations

192

Restoring Translations

194

ROUTINE MAINTENANCE

196

Removing and

198

Restoring Power

198

Restarting the System

199

<RETURN>. The

202

ERROR LOG

203

8. The SAT displays:

206

ERROR MESSAGES

208

Invalid Port Board:

215

Protocol Error:

215

Memory Management Corruption:

215

Memory Management Error: Bus

216

Received Incorrect Number of

219

DID Digits:

219

RIMS Insane:

219

Service Circuit In Mismatched

219

Clearing

223

Figure 4-3

225

Clearing CO Trunk Troubles

225

Figure 4-4

226

Figure 4-5

230

Figure 4-6

231

Figure 4-7

236

Complete System Failure

237

Common Control Trouble

237

Circuit Pack Trouble

239

Power Supply Trouble

240

Figure 4-8

244

AC Power Schematic

244

Power Supply Protection

245

Power Supply Replacement

246

Fan Assembly Trouble

247

Overheating Trouble

248

Backplane and Cabinet Trouble

248

Figure 4-9

250

Figure 4-10

251

Figure 4-11

252

Power Designations on

252

Cabinet Backplane

252

Table 4-D

254

Time-Keeping Troubles

259

Transmission Troubles

260

Virtual Facilities Troubles

262

Figure 4-12

263

Trunk Troubles

266

Incoming Trunk Problems

267

DID Trunks Troubles

269

● CO belated release

270

Clearing Switched

274

Console Troubles

274

Cannot Be Diagnosed

279

Administration Manual

281

Implementation Manual

282

Installation and Maintenance

282

Reference Manual

283

Terminal Operations Manual

283

User Guides (700 Series)

283

ABBREVIATIONS AND ACRONYMS

285

Connector Pin Assignments

287

System 25 Building Wiring

287

Table A-A

288

Table A-B

290

Building Wiring

290

Building Wiring (Contd)

291

APPENDIX B:

292

Parts Listing

292

DESCRIPTlON

295

APPARATUS CODE

295

Software

297

APPENDIX B: Parts Listing

298

Cabinet Unit Power Load

302

Add Circuit Pack

303

Add Cabling

304

Figure C-1

305

Figure C-2

306

Replace Circuit Pack

308

Add Cabinet

309

Add Terminal

311

Add Trunk

312

Add Trunk—DS1 Interface

312

Terminal

313

Voice/Data

313

Add Pooled Modem Circuit Pack

314

Add Auxiliary Equipment

314

APPENDIX D:

315

System Upgrades

315

APPENDIX E:

318

Administration Codes and

318

OOp Attendant

335

Table E-E

336

29- FLEX DSS

336

Table E-F

337

Table E-G

338

Pool 100

339

Pool 101

339

Pool 102

339

† Cannot be changed

339

†Cannot be changed

340

Table E-J

341

MET Set Button Defaults

341

† Read-only for STARLAN CP

343

II Action

367

3 (= Save/Restore Tape)

374

APPENDIX F:

379

Administration Error Messages

379

ERROR MESSAGE

405

AND DESCRIPTION

405

POSSIBLE SOLUTION

405

● Facility port (trunk port)

425

● Auxiliary equipment port

425




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