LBI-38965

 

TABLE OF CONTENTS

 

1. INTRODUCTION

4

1.1. BCU FUNCTIONAL DESCRIPTION

5

1.2. CAL FUNCTIONAL DESCRIPTION

5

2. PHYSICAL DESCRIPTION AND COMPATIBILITY

6

2.1. PHYSICAL SPECIFICATIONS

6

2.2. BCU/CAL ARCHITECTURE

7

2.3. COMPATIBILITY

9

3. SPECIFICATIONS

10

3.1. COMMON BCU AND CAL OPERATIONAL SPECIFICATIONS

10

3.1.1. EDACS System Interface

10

3.1.2. Throughput

10

3.1.3. Hard Disk Interface

10

3.1.4. Operator Interface

10

3.2. BCU OPERATIONAL SPECIFICATIONS

10

3.2.1. Subscriber Attribute Database

10

3.2.2. Billing Architecture

11

3.2.3. BCU Operation Overview

11

3.2.3.1. RF Channel Usage (Air Time)

12

3.2.3.2. Conversations

12

3.2.3.3. Group Billing Mode

12

3.2.3.4. Input Messages

12

3.2.3.5. Time Synchronization

13

3.2.3.6. Output Records

13

3.2.3.7. BCU Configuration Files

13

3.2.3.8. Operator Functions

14

3.2.3.9. Database Elements

14

3.2.3.10. Call Processing

15

3.2.3.11. Call Detail Records

15

This manual is published by Ericsson GE Mobile Communications 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 GE Mobile Communications 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 GE Mobile Communications Inc.

Copyright© August 1994, Ericsson GE Mobile Communications Inc.

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Sony Ericsson LBI-38965 installation manual Table of Contents