Ericsson LBI-38848D manual Table of Contents

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LBI-38848D

NOTICE!

This manual covers Ericsson and General Electric products manufactured and sold by Ericsson Inc.

NOTICE!

Repairs to this equipment should be made only by an authorized service technician or facility designated by the supplier. Any repairs, alterations or substitution of recommended parts made by the user to this equipment not approved by the manufacturer could void the user’s authority to operate the equipment in addition to the manufacturer’s warranty.

NOTICE!

The software contained in this device is copyrighted by the Ericsson Inc. Unpublished rights are reserved under the copyright laws of the United States.

This manual is published by Ericsson Inc., without any warranty. Improvements and changes to this manual necessitated by typographical errors, inaccuracies of current information, or improvements to programs and/or equipment, may be made by Ericsson Inc., at any time and without notice. Such changes will be incorporated into new editions of this manual. No part of this manual may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying and recording, for any purpose, without the express written permission of Ericsson Inc.

Copyright© December 1992, Ericsson GE Mobile Communications Inc.

TABLE OF CONTENTS

 

 

Page

SPECIFICATIONS

2

GENERAL DESCRIPTION

2

RF BOARD

2

Synthesizer Circuit

2

Transmit Circuit

2

Receiver Circuit

2

POWER AMPLIFIER BOARD

2

AUDIO/LOGIC BOARD

3

SYSTEM BOARD

3

FRONT CAP ASSEMBLY

3

ACCESSORIES AND OPTIONS

3

PC PROGRAMMER OPTIONS

3

PC PROGRAMMED OPTIONS

3

Carrier Control Timer (CCT)

3

Channel Guard

3

Squelch Tail Elimination (STE)

3

Retry Option

3

HARDWARE AND HARDWARE OPTIONS

4

OPTION CABLE

4

NOISE SUPPRESSION KIT OPTION

4

POWER CABLE OPTION

4

EXTERNAL SPEAKER OPTION

4

EXTERNAL ALARM

4

SYSTEM DESCRIPTION

4

EDACS

4

CONVENTIONAL MODE

4

GE-MARC V

4

Operational Modes

4

Idle Mode

4

Wait Mode

4

Ready Mode

5

GLOSSARY OF GE-MARC V SYSTEM TERMS

5

RADIO OPERATION

6

USER INTERFACE

6

ALERT TONES

6

EDACS APPLICATIONS

6

GE-MARC APPLICATIONS

6

ASSEMBLY DIAGRAMS

7

INTERCONNECT DIAGRAMS

9

PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Back

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Contents Maintenance Manual Table of ContentsTable of Contents LBI-38848DRF Board Power Amplifier BoardGeneral Description Accessories and Options Hardware Hardware Options System DescriptionBusy Tone Ready ModeGlossary of GE-MARC Terms Acquisition ToneUser Interface Radio OperationAlert Tones Edacs ApplicationsAssembly Diagram 19D904183, Sh , Rev Interconnection Diagram Interconnection Diagram Interconnection Diagram

LBI-38848D specifications

The Ericsson LBI-38848D is a versatile and powerful telecommunications system designed to meet the evolving demands of modern communication networks. This unit exemplifies Ericsson's commitment to innovation, quality, and efficiency in mobile and wireless technologies, establishing itself as a key component in various environments, including urban and rural deployments.

One of the standout features of the LBI-38848D is its advanced processing capabilities. It incorporates state-of-the-art digital signal processing, which enhances its ability to manage high-frequency data transmission. This results in improved reliability and speed, catering to the increasing need for rapid data services that modern consumers expect.

Supporting various communication standards, including GSM, UMTS, and LTE, the LBI-38848D is engineered to seamlessly integrate with existing networks while simultaneously preparing for future upgrades and expansions. Its multi-band and multi-mode capabilities allow operators to deliver services across different frequency bands, providing flexibility and optimizing spectrum utilization.

Another key characteristic of the LBI-38848D is its energy efficiency. With a focus on sustainability, Ericsson has designed this system to minimize power consumption without compromising performance. This is increasingly important as operators aim to reduce operational costs and comply with environmental regulations while also meeting the growing demand for data services.

Reliability and durability are also paramount in the design of the LBI-38848D. It is built to withstand a variety of environmental conditions, making it suitable for outdoor deployments in diverse climates. The system's robust construction ensures long-term operation with minimal maintenance, enhancing its total cost of ownership.

Additionally, the LBI-38848D features intelligent network management capabilities, which facilitate real-time monitoring and optimization. These features empower network operators to proactively manage resources, predict potential issues, and enhance service delivery, thus improving user satisfaction.

In conclusion, the Ericsson LBI-38848D stands out in the telecommunications landscape due to its combination of advanced technological features, energy efficiency, and reliability. Its ability to support multiple communication standards and functions makes it an essential asset for operators looking to enhance their network performance and prepare for the future of connectivity. As the demand for high-speed communication continues to surge, the LBI-38848D positions itself as a leading solution in the ever-evolving telecommunications sector.
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