025-9368H
ix
CONTENTS
TRADEMARKS .................................................................................................................................. iv
CONTENTS ....................................................................................................................................................... ix
I INTRODUCTION........................................................................................................................................... 1
SYSTEM FEATURES ......................................................................................................................... 2
Interconnect (System) ............................................................................................................ 2
Interconnect Per User (Up to 750 Users) ............................................................................... 2
Repeater Panel ....................................................................................................................... 3
PROGRAMMING................................................................................................................................ 3
Supervisor User...................................................................................................................... 3
Enhanced Toll Restriction...................................................................................................... 3
Interconnect Hog Mode ......................................................................................................... 4
Scheduled Telco Access......................................................................................................... 4
INTERCONNECT OPTIONS ............................................................................................................. 4
Model 748, Basic ................................................................................................................... 4
Model 748, Selcall ................................................................................................................. 4
Model 748, Roamer................................................................................................................ 4
Call Detail Option .................................................................................................................. 4
Voice Prompts Option............................................................................................................ 5
Dial Click Option ................................................................................................................... 5
Kit Options............................................................................................................................. 5
ABOUT THIS MANUAL.................................................................................................................... 6
Typographical Conventions ................................................................................................... 6
II INSTALLATION ........................................................................................................................................... 7
INSTALLATION AND OPERATIONAL WARNING ...................................................................... 7
GENERAL ........................................................................................................................................... 7
REQUIRED TEST EQUIPMENT ....................................................................................................... 7
TYPICAL CONNECTIONS ................................................................................................................ 8
INSTALLATION PROCEDURE ........................................................................................................ 9
RESETTING TO FACTORY DEFAULTS ......................................................................................... 11
TESTS AND ADJUSTMENTS ........................................................................................................... 12
FINAL CHECKS BEFORE LEAVING THE SITE ............................................................................ 17
OPTIONAL CONNECTIONS............................................................................................................. 17
RADIO-SPECIFIC CONNECTIONS.................................................................................................. 17
Icom IC-RP1510 Repeater ..................................................................................................... 18
Kenwood TKR-720 / TKR-820 Repeater .............................................................................. 19
Motorola GR300 Repeater (or a pair of GM300 radios)........................................................ 20
Tait T800 Series Repeater...................................................................................................... 21
Tait T300 Series Radio .......................................................................................................... 22
IN CASE OF DIFFICULTY ................................................................................................................ 23
MISCELLANEOUS SERVICE NOTES ............................................................................................. 23
Upgrading to a New Version of Software .............................................................................. 24
Installing New EPROMs........................................................................................................ 25
Call Detail Option (950-9587) Installation ............................................................................ 26
Voice Prompts Option (950-9588) Installation ...................................................................... 27
Dial Click Option (950-9589) Installation ............................................................................. 28
III OPERATION ................................................................................................................................................ 29
INTERCONNECT OVERVIEW ......................................................................................................... 29
TELCO ORIGINATED CALLS .......................................................................................................... 30
Call Setup (Telco) .................................................................................................................. 30
Summary of Contents for 748
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Page 68: ...Operation 54 025 9368H Notes...
Page 110: ...Programming 96 025 9368H Notes...
Page 216: ...Feature Set Reference 202 025 9368H Notes...
Page 219: ...Repair 025 9368H 205 MODEL 7XX AUDIO BLOCK DIAGRAM 006 0077A...
Page 225: ...Repair 025 9368H 211 MODEL 7XX CONTROL BOARD 008 9793D Schematic Sheet 1 of 5...
Page 226: ...Repair 212 025 9368H MODEL 7XX CONTROL BOARD SCHEMATIC 008 9793D Sheet 2 of 5...
Page 227: ...Repair 025 9368H 213 MODEL 7XX CONTROL BOARD SCHEMATIC 008 9793D Sheet 3 of 5...
Page 228: ...Repair 214 025 9368H MODEL 7XX CONTROL BOARD SCHEMATIC 008 9793D Sheet 4 of 5...
Page 229: ...Repair 025 9368H 215 MODEL 7XX CONTROL BOARD SCHEMATIC 008 9793D Sheet 5 of 5...
Page 230: ...Repair 216 025 9368H MODEL 7XX CONTROL BOARD 702 9793D Silkscreen...
Page 233: ...Repair 025 9368H 219 MODEL 7XX SINGLE E E CARD 008 9794A Schematic...
Page 234: ...Repair 220 025 9368H MODEL 7XX SINGLE E E CARD 702 9794A Silkscreen...
Page 236: ...Repair 222 025 9368H MODEL 4XB VOICE CARD 008 9236F Schematic...
Page 237: ...Repair 025 9368H 223 MODEL 4XB VOICE CARD 702 9236F Silkscreen...
Page 239: ...Repair 025 9368H 225 MODEL 4XB DIAL CLICK BOARD 008 9242E Schematic...
Page 240: ...Repair 226 025 9368H MODEL 4XB DIAL CLICK BOARD 702 9242E Silkscreen...
Page 254: ...Quick Reference 240 025 9368H Notes...
Page 258: ...Specifications 244 025 9368H...
Page 259: ...Specifications 025 9368H 245...