HUAWEI PCU6000 Packet Control Unit Technical Manual Contents

Issue 06 (2008-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd i

Contents

About This Document.....................................................................................................................1

HUAWEI PCU6000 Packet Control Unit Technical Manual About This Document

Issue 06 (2008-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd 1

About This Document

Purpose The HUAWEI PCU6000 Packet Control Unit Technical Manual provides an overall introduction to the PCU, including the functions, structure, interface, technical indices, configuration and examples, etc.

This document provides guides to get the reference information of PCU en general.

Related Versions The following table lists the product versions related to this document.

Product Name Version

HUAWEI PCU6000 Packet Control Unit V300R008

Intended Audience This document is intended for:

GPRS system engineers & technicians Telecommunications administration personnel GPRS network system engineers

Organization This document consists of nine chapters and is organized as follows.

Chapter Description

1 General Introduction This chapter provides the general introduction of PCU.

2 Functional Description This chapter introduces the functional description of PCU.

3 System Structure This chapter describes the system structure of PCU.

About This Document HUAWEI PCU6000 Packet Control Unit

Technical Manual

2 Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd Issue 06 (2008-09-15)

Chapter Description

4 Interface Functions This chapter describes the interface of PCU.

5 Operation & Maintenance

This chapter describes the principle of operation and maintenance of PCU.

6 Technical Indices This chapter describes the technical indices of PCU.

7 Configuration and Examples

This chapter describes the configuration and examples of PCU.

A Basics about RLC/MAC This chapter introduces the basics about RLC/MAC.

B Abbreviation This chapter collects all the abbreviations and acronyms used in this manual.

Conventions

Symbol Conventions The symbols that may be found in this document are defined as follows.

Symbol Description

Indicates a hazard with a high level of risk that, if not avoided, will result in death or serious injury.

Indicates a hazard with a medium or low level of risk which, if not avoided, could result in minor or moderate injury.

Indicates a potentially hazardous situation that, if not avoided, could cause equipment damage, data loss, and performance degradation, or unexpected results.

Indicates a tip that may help you solve a problem or save time.

Provides additional information to emphasize or supplement important points of the main text.

General Conventions

Convention Description

Times New Roman Normal paragraphs are in Times New Roman.

Boldface Names of files, directories, folders, and users are in boldface. For example, log in as user root.

Italic Book titles are in italics.

HUAWEI PCU6000 Packet Control Unit Technical Manual About This Document

Issue 06 (2008-09-15) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd 3

Convention Description

Courier New Terminal display is in Courier New.

Command Conventions

Convention Description

Boldface The keywords of a command line are in boldface.

Italic Command arguments are in italics.

[ ] Items (keywords or arguments) in square brackets [ ] are optional.

{ x | y | ... } Alternative items are grouped in braces and separated by vertical bars. One is selected.

[ x | y | ... ] Optional alternative items are grouped in square brackets and separated by vertical bars. One or none is selected.

{ x | y | ... } * Alternative items are grouped in braces and separated by vertical bars. A minimum of one or a maximum of all can be selected.

GUI Conventions

Convention Description

Boldface Buttons, menus, parameters, tabs, windows, and dialog titles are in boldface. For example, click OK.

> Multi-level menus are in boldface and separated by the ">" signs. For example, choose File > Create > Folder.

Keyboard Operation

Format Description

Key Press the key. For example, press Enter and press Tab.

Key 1+Key 2 Press the keys concurrently. For example, pressing Ctrl+Alt+A means the three keys should be pressed concurrently.

Key 1, Key 2 Press the keys in turn. For example, pressing Alt, A means the two keys should be pressed in turn.

About This Document HUAWEI PCU6000 Packet Control Unit

Technical Manual

4 Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd Issue 06 (2008-09-15)

Mouse Operation

Action Description

Click Select and release the primary mouse button without moving the pointer.

Double-click Press the primary mouse button twice continuously and quickly without moving the pointer.

Drag Press and hold the primary mouse button and move the pointer to a certain position.

Update History Updates between document versions are cumulative. Therefore, the latest document version contains all updates made to previous versions.

Updates in Issue 06 (2008-09-15) The sixth commercial release.

Updates in Issue 05 (2008-05-30) The fifth commercial release.

Updates in Issue 04 (2008-04-10) The fourth commercial release.

Updates in Issue 03 (2007-11-05) The third commercial release.

Updates in Issue 02 (2007-03-15) Second commercial release. The updated contents include modifications of contents and the header of the text.

Updates in Issue 01 (2007-01-10) The first commercial release.