Huawei U-SYS IAD208E User manual

Huawei Technologies Proprietary
U-SYS IAD208E(M) Integrated Access Device
User Manual
V200R002

Huawei Technologies Proprietary
U-SYS IAD208E(M) Integrated Access Device
User Manual
Issue 02
Date 2007-7-28
Part Number 31016569
Huawei Technologies Co., Ltd. provides customers with
comprehensive technical support and service. Please feel free to
contact our local office or company headquarters.
Huawei Technologies Co., Ltd.
Address: Huawei Industrial Base
Bantian, Longgang
Shenzhen 518129
People's Republic of China
Website: http://www.huawei.com
Email: term[email protected]

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Copyright © Huawei Technologies Co., Ltd. 2007. All
rights reserved.
No part of this document may be reproduced or transmitted in any
form or by any means without prior written consent of Huawei
Technologies Co., Ltd.
Trademarks and Permissions
and other Huawei trademarks are trademarks of Huawei
Technologies Co., Ltd.
All other trademarks and trade names mentioned in this document are
the property of their respective holders.
Notice
The information in this document is subject to change without notice.
Every effort has been made in the preparation of this document to
ensure accuracy of the contents, but all statements, information, and
recommendations in this document do not constitute the warranty of
any kind, express or implied.

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About This Manual
Release Notes
The product version that corresponds to the manual is U-SYS
IAD208E(M) Integrated Access Device V200R002.
Organization
The manual introduces the functions and operations of the U-SYS
IAD208E(M) Integrated Access Device.
There are nine chapters and two appendixes in the manual.
Chapter 1 System Overview profiles the system characteristics,
main functions, system structure, and external interfaces of the
IAD208E(M).
Chapter 2 Installing Hardware introduces how to install the
hardware of IAD208E(M).
Chapter 3 Updating Software elaborates on the establishing of
configuration environment and how to update the software.
Chapter 4 Configuring Data presents how to configure various data
needed for providing various services.
Chapter 5 Advanced Configuration introduces various advanced
configurations related to IAD208E(M) when cooperating with other
devices.

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Chapter 6 Maintaining System introduces how to maintain the
system.
Chapter 7 Troubleshooting introduces how to locate and remove the
faults of the system.
Appendix A Command List lists all the commands used for
configuring IAD208E(M) in alphabetic order.
Appendix B Acronyms lists all the acronyms appeared in the
manual.
Intended Audience
The manual is intended for the following readers:
 Installation engineers and technicians
 Operation and maintenance personnel
Conventions
The manual uses the following conventions:
I. General conventions
Convention Description
Arial Normal paragraphs are in Arial.
Arial Narrow Warnings, Cautions, Notes and Tips are in
Arial Narrow.
Boldface Headings are in Boldface.
Courier New
Terminal Display is in Courier New.

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II. Command conventions
Convention Description
Boldface The keywords of a command line are in
Boldface.
italic Command arguments are in italic.
[ ] 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.
[ x | y | ... ] *
Optional alternative items are grouped in
square brackets and separated by vertical
bars. Many or none can be selected.
III. GUI conventions
Convention Description
< > Button names are inside angle brackets. For
example, click the <OK> button.
[ ]
Window names, menu items, data table and
field names are inside square brackets. For
example, pop up the [New User] window.
/ Multi-level menus are separated by forward
slashes. For example, [File/Create/Folder].

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IV. Keyboard operation
Format Description
<Key>
Press the key with the key name inside
angle brackets. For example, <Enter>,
<Tab>, <Backspace>, or <A>.
<Key1+Key2>
Press the keys concurrently. For example,
<Ctrl+Alt+A> means the three keys should
be pressed concurrently.
<Key1, Key2>
Press the keys in turn. For example, <Alt,
A> means the two keys should be pressed
in turn.
V. Mouse operation
Action Description
Click Press the left button or right button quickly
(left button by default).
Double Click Press the left button twice continuously and
quickly.
Drag Press and hold the left button and drag it to
a certain position.
VI. Symbols
Eye-catching symbols are also used in this manual to highlight the
points worthy of special attention during the operation. They are
defined as follows:

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Caution,Warning, Danger: Means reader be extremely careful
during the operation.
Note,Comment, Tip,Knowhow,Thought: Means a
complementary description.
Environmental Protection
This product has been designed to comply with the requirements on
environmental protection. For the proper storage, use and disposal of
this product, national laws and regulations must be observed.

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U-SYS IAD208E(M) Integrated Access Device Table of Contents
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Table of Contents
Chapter 1 System Overview .........................................................1-1
1.1 Introduction to Product .......................................................1-1
1.2 Service Functions...............................................................1-3
1.3 System Structure................................................................1-3
1.3.1 Hardware Structure .................................................1-3
1.3.2 Software Structure...................................................1-5
Chapter 2 Installing Hardware......................................................2-1
2.1 Installation Requirements ..................................................2-1
2.1.1 Attentions in Installation ..........................................2-1
2.1.2 Requirements for Installation Environment .............2-2
2.1.3 Requirements for Electromagnetic Environment.....2-2
2.1.4 Tools and Meters.....................................................2-3
2.2 Installing Hardware ............................................................2-4
2.2.1 Putting IAD208E(M) on Desktop .............................2-5
2.2.2 Connecting Serial Port Cable ..................................2-5
2.2.3 Connecting Uplink Cable .........................................2-7
2.2.4 Connecting the Cable on User Side ........................2-7
2.2.5 Connecting Power Cable.........................................2-8
Chapter 3 Updating Software .......................................................3-1
3.1 Setting Up Configuration Environment for Loading ...........3-1
3.1.1 Setting up Configuration Environment for Loading
through Local Serial Port ..................................................3-1

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3.1.2 Setting up the Environment for Loading through Telnet
..........................................................................................3-8
3.2 Configuring (T)FTP Server...............................................3-11
3.2.1 Configuring TFTP Server ......................................3-11
3.2.2 Configuring FTP Server.........................................3-14
3.3 Loading Software .............................................................3-19
3.3.1 BIOS Mode ............................................................3-20
3.3.2 Command Line Loading Mode ..............................3-30
Chapter 4 Configuring Data..........................................................4-1
4.1 Preparations.......................................................................4-1
4.1.1 Collecting Data ........................................................4-1
4.1.2 Login Environment...................................................4-2
4.2 Basic Commands ...............................................................4-7
4.2.1 Command Modes ....................................................4-8
4.2.2 Usually Use Commands..........................................4-9
4.2.3 Examples...............................................................4-11
4.3 Process of Data Configuration .........................................4-12
4.3.1 Configuring IP Address of IAD208E(M) ................4-14
4.3.2 Configuring MG Registration Information..............4-21
4.3.3 Configuring MG Attributes .....................................4-24
4.3.4 Starting DNS Client ...............................................4-28
4.3.5 Configuring Ordinary Voice User...........................4-30
4.3.6 Adding IADMS .......................................................4-35
4.3.7 Configuring the Data of This Equipment ...............4-39
4.3.8 Configuring System Time of IAD208E(M) .............4-43
4.4 Configuration Examples of IAD208E(M) ..........................4-47
4.4.1 Description of Networking .....................................4-47

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4.4.2 Collecting Data ......................................................4-48
4.4.3 Configuring Basic Information of IAD208E(M) ......4-49
4.4.4 Configuring MG Attribute Data ..............................4-51
4.4.5 Configuring Voice User Data.................................4-53
4.4.6 Saving Configuration Data ....................................4-56
Chapter 5 Advanced Configuration .............................................5-1
5.1 Configuring Common Attributes of Access User ...............5-1
5.1.1 Configuring Ringing Mapping Record .....................5-1
5.1.2 Configuring PSTN Port Attribute .............................5-3
5.2 Configuring Parameters of Built-In LAN Switch .................5-8
5.2.1 Separating Voice and Data Packets........................5-9
5.2.2 Other Configurations of LAN Switch......................5-18
5.3 Configuring Software Parameters....................................5-24
5.3.1 Configuring System Software Parameters ............5-24
5.3.2 Configuring MG Software Parameters ..................5-29
5.4 Configuring Standby MGC ...............................................5-31
5.5 Configuring MGCP Parameters .......................................5-33
Chapter 6 Maintaining System .....................................................6-1
6.1 System Management .........................................................6-1
6.1.1 Saving Data .............................................................6-1
6.1.2 Rebooting the System .............................................6-2
6.1.3 Showing CPU Occupancy .......................................6-3
6.1.4 Showing System Date and Time.............................6-4
6.1.5 Showing Version Information ..................................6-5
6.1.6 Showing Environment Monitoring Information ........6-6
6.1.7 Controlling the Information Output to the Terminals6-7
6.2 Access Service Management ..........................................6-13

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6.2.1 Starting/Terminating Access Service ....................6-13
6.2.2 Resetting Access User Port ..................................6-15
6.2.3 Showing Port Status..............................................6-15
6.2.4 Showing Access User Data...................................6-16
6.2.5 Sending On-hook Signals to Console ...................6-17
6.3 Operator Management .....................................................6-18
6.3.1 Adding/Deleting Operator......................................6-19
6.3.2 Setting Operator Authority.....................................6-22
6.3.3 Changing Operator’s Password ............................6-22
6.3.4 Setting Reenter Number........................................6-23
6.3.5 Setting Operator’s Appendix Information ..............6-24
6.3.6 Showing Operator’s Information............................6-25
6.3.7 Disconnecting Login Operator...............................6-27
6.4 Management of Operation Log ........................................6-28
6.4.1 Adding Log host.....................................................6-29
6.4.2 Deleting Log Host ..................................................6-30
6.4.3 Activating Log Host................................................6-31
6.4.4 Deactivating Log Host ...........................................6-33
6.4.5 Showing Operation Log Information......................6-36
6.4.6 Showing Operation Log List ..................................6-37
6.4.7 Showing Log Host Configurations .........................6-39
6.4.8 Setting Information Output Control Switch of Log Host6-40
6.4.9 Setting Information Output Control Level of Log Host6-42
6.4.10 Querying Information Output Control Switch of Log
Host ................................................................................6-44
6.4.11 Showing Information Output Control Level of Log
Host ................................................................................6-45
6.5 Management of Call Logs ................................................6-46

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6.5.1 Setting the Level of Call Logs................................6-47
6.5.2 Querying All the Call Logs.....................................6-48
6.5.3 Querying the Level of Call Logs ............................6-48
6.5.4 Querying the Quantity of Call Logs .......................6-49
6.5.5 Querying the Call Logs of a Specific Period..........6-49
6.5.6 Querying the Latest Call Logs ...............................6-50
6.6 Alarm Management..........................................................6-50
6.6.1 Description of Common Alarm Attributes ..............6-51
6.6.2 Alarm Management Task ......................................6-53
6.6.3 Showing Alarm Records........................................6-53
6.6.4 Showing Alarm Configuration Information.............6-59
6.6.5 Setting Alarm Output to Command Line Terminal 6-59
6.7 Setting RTCP Alarm Threshold........................................6-63
6.8 Patch Management ..........................................................6-66
6.8.1 Overview of Patch .................................................6-66
6.8.2 Steps of Operating Patches ..................................6-68
6.9 Network Test Tools ..........................................................6-68
6.9.1 ping........................................................................6-68
6.9.2 tracert ....................................................................6-70
6.9.3 Example for Command Ping .................................6-72
6.9.4 Example for Command tracert ..............................6-75
Chapter 7 Troubleshooting...........................................................7-1
7.1 Common Fault-locating Methods .......................................7-1
7.1.1 Showing Important System Information ..................7-1
7.1.2 Showing Alarms.......................................................7-5
7.1.3 Capturing Network Packets.....................................7-7
7.1.4 Tracing Signaling.....................................................7-8

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7.2 FAQs ..................................................................................7-9
7.2.1 IAD Port ID Error Leads to Call Failure. ..................7-9
7.2.2 Echo Occurs in PSTN Calls. .................................7-12
7.2.3 Call Fails After Telephone Ringing........................7-13
7.2.4 Monolog.................................................................7-14
7.2.5 Voice Quality Deterioration....................................7-16
7.2.6 IAD Echo ...............................................................7-17
7.2.7 Voice Abnormality..................................................7-20
Appendix A Command List.......................................................... A-1
Appendix B Acronyms ................................................................. B-1

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U-SYS IAD208E(M) Integrated Access Device Table of Contents
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Table of Contents
Chapter 1 System Overview .........................................................1-1
1.1 Introduction to Product .......................................................1-1
1.2 Service Functions...............................................................1-4
1.3 System Structure................................................................1-4
1.3.1 Hardware Structure .................................................1-4
1.3.2 Software Structure...................................................1-6

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U-SYS IAD208E(M) Integrated Access Device Chapter 1 System
Overview
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1-1
Chapter 1 System Overview
This chapter introduces the function and structure of IAD208E(M)
Integrated Access Device (hereinafter referred to as IAD208E(M)).
1.1 Introduction to Product
Huawei’s IAD208E(M) is an access media gateway (AMG) based
on the technologies of voice over IP (VoIP) and fax over IP (FoIP). As
an important component of the next generation network (NGN), it not
only provides efficient and excellent voice services on the world-wide
IP network (the Internet or Intranet), but also provides small-capacity
VoIP/FoIP solutions for enterprises, users in communities and
companies.
The appearance of the IAD208E(M) is as shown in Figure 1-1.

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U-SYS IAD208E(M) Integrated Access Device Chapter 1 System
Overview
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Figure 1-1 Appearance of the IAD208E(M)
The IAD208E(M) is located in the user access level of NGN, as
shown in Figure 1-2.

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Overview
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1-3
SoftSwitch
AMG
SG
iOSS
IAD208
AAA
3rd party server
MRS
Ephone
phone fax PC
TMG
SIP
多媒体终端
phone fax PC
PSTN
SoftSwitch
TMG
IP Network
iOSS: integrated operation support system
AAA: authentication, authorization and accounting
SCP: service control point 3rd Party Server: 3rd party
server
MRS: media resource server Ephone: Ethernet phone
SG: signaling gateway TMG: trunk media gateway
AMG: access media gateway IAD: integrated access device
Figure 1-2 Location of the IAD208E(M) in NGN

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1.2 Service Functions
The IAD208E(M) can provide abundant services:
 Access POTS users to IP network.
 Access Ethernet users into IP packet network.
 Support IP semi-permanent connection (SPC) and internal
SPC.
 Support T.38 fax or transparent transmission of fax.
 Support transparent transmission of Modem signals.
 Test on subscriber line. (optional)
 Support environment monitoring.
 Support clock function.
 Support remote power supply.
 Support lightning protection of downlink interface.
 Support traditional PSTN telephone services, including: call
forwarding, caller identification display (CID) and call
waiting.
 Support the supplementary services in coordination with a
softswitch.
 Support intelligent services and special applications in
coordination with a softswitch.
1.3 System Structure
1.3.1 Hardware Structure
There are indicators on the front panel of the IAD208E(M), and
their names and meanings are as shown in Table 1-1.

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Table 1-1 Table of IAD208E(M) indicators
Indicator Color Name Meaning
PWR Green
Power
supply
indicator
When local power supply is
connected, it is on. If there is
no power supply, it is off.
When remote power supply
is connected, it blinks. If there
is no power supply, it is off.
RUN Green Running
indicator
It blinks eight times per
second when loading.
It blinks one time per second
when running normally.
It blinks two times per second
when failing to register with
softswitch.
WAN Green
Indicator for
uplink
interface
When the uplink interface is
normal, it is on, and if no
network cable is inserted, it is
off.
1–8 Green
Indicator for
telephone
user
When the user at the
corresponding interface
hooks off, it is lighted up.
The external interfaces provided by the IAD208E(M) are located
on the back panel as shown in Figure 1-3.