XAVI Technologies Corp. X5821 User manual

X5821 User’s Manual Version 1.0
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X5821 User’s Manual Version 1.0
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XAVi Technologies Corporation
Tel: [phone]
Fax: [phone]
9F, No. 129, Hsing Te Road, Sanchung City,
Taipei County 241,
Taiwan
Copyright © 2005, XAVi Technologies Corporation
Information in this manual is subject to change without notice. No part of this manual
may be reproduced or transmitted in any form or by any means, electronic or
mechanical, including photocopying or scanning, for any purpose, without the written
permission of XAVi Technologies Corporation.
XAVi Technologies Corporation provides this documentation without warranty of any
kind, implied or expressed, including, but not limited to, the implied warranties of
merchantability and fitness for a particular purpose.

X5821 User’s Manual Version 1.0
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Ta ab bl le e o of f C Co on nt te en nt ts s
C
Ch ha ap pt te er r 1 1 – – G Ge et tt ti in ng g S St ta ar rt te ed d
CHAPTER 1...............................................................1
I. OVERVIEW ........................................................................................ 1
II. FEATURES........................................................................................ 2
III. PACKAGING ................................................................................... 3
IV. SAFETY GUIDELINES .................................................................. 4
V. APPEARANCE ................................................................................. 5
VI. HARDWARE INSTALLATION ..................................................... 7
VII. MANAGEMENT........................................................................... 8
VIII. DEFAULT VALUES .................................................................... 9
IX. SOFTWARE UPGRADE ........................................................... 10
CHAPTER 2............................................................. 11
I. OVERVIEW .................................................................................... 11
II. PREPARATION ................................................................................ 11
1. LOGIN ........................................................................................... 12
2. QUICK SETUP ................................................................................ 13
3. DEVICE INFO ................................................................................. 14
4. ADVANCED SETUP......................................................................... 19

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4.1 WAN ..................................................................................... 19
4.1.1 BRIDGE CONFIGURATION....................................... 22
4.1.2 PPPoE CONFIGURATION.......................................... 25
4.1.3 MAC Encapsulation Routing (MER)............................ 27
4.2 LAN ...................................................................................... 28
4.3 NAT ...................................................................................... 29
4.4 Security ................................................................................ 33
4.5 Routing................................................................................. 34
4.6 DNS...................................................................................... 36
4.7 DSL ...................................................................................... 38
5. DIAGNOSTICS ................................................................................ 39
6. MANAGEMENT .............................................................................. 40
6.1 Settings................................................................................. 40
6.2 System Log ........................................................................... 40
6.3 Internet Time ........................................................................ 42
6.4 Access Control ..................................................................... 42
6.5 Update Software................................................................... 45
6.6 Save/Reboot.......................................................................... 46
APPENDIX A–TECHNICAL SPECIFICATIONS ............................................. 47
APPENDIX B–WARRANTIES ...................................................................... 50
APPENDIX C–REGULATIONS .................................................................... 52
CONTACT INFORMATION ........................................................................... 54
CONTACT INFORMATION ........................................................................... 55

X5821 User’s Manual Version 1.0
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Chapter 1
Getting Started
I. Overview
The X5821 is a multi-mode ADSL2+ router/modem, which is
designed to interoperate with DSLAMs from major vendors to meet
the worldwide ADSL CPE market requirements.
It complies with ANSI T1.413 issue 2, ITU-T G.dmt, G.lite, G.dmt.bis
(ADSL2) and ADSL2+ with up to 24 Mbps downstream link rate.
The integrated Ethernet switch features automatic
crossover-correction and speed sensing for easily connecting to
user’s PCs or LAN environment.

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II. Features
Support up to ADSL2+ (G.992.5) with 24 Mbps downstream and
1 Mbps upstream rates
Integrated one Ethernet port with automatic speed-sensing and
crossover correction
Support Networking protocols such as PPP, NAT, Routing,
DHCP server/relay/client
Configuration and management by Web-browser through the
Ethernet interface and remotely through ADSL interface
Firmware upgradeable through HTTP/TFTP

X5821 User’s Manual Version 1.0
III. Packaging
This package consists of the following items:
X5821 ADSL device unit
RJ-45 Cable
RJ-11 Cable
AC Adapter
User’s Manual CD
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IV. Safety Guidelines
In order to reduce the risk of fire, electric shock and injury, please
adhere to the following safety guidelines.
Carefully follow the instructions in this manual; also follow
all instruction labels on this device.
Except for the power adapter supplied, this device should
not be connected to any other adapters.
Do not spill liquid of any kind on this device.
Do not place the unit on an unstable stand or table. This
unit may drop and become damaged.
Do not expose this unit to direct sunlight.
Do not place any hot devices close to this unit, as they may
degrade or cause damage to the unit.
Do not place any heavy objects on top of this unit.
Do not use liquid cleaners or aerosol cleaners. Use a soft
dry cloth for cleaning.

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V. Appearance
Front Panel
f
c d e
Label Description
1POWER A steady red light means the power connection
works properly.
2LINK Yellow, shows DSL line status.
3DATA Green, Flashing means the Modem is
transmitting or receiving data.
4PC Green, Indicates status of connection to the PC
network card.
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Rear Panel
cdegf
Label Description
1LINE Connected with phone line or “ADSL” port of the
splitter.
2
ETHERNET To be connected to a PC network card by a
straight-through network cable, also can use a
crossover cable to connect to Hub, Switch or Router.
3
RST Reset to default settings is located at bottom of
router.
Press the reset button for 1 second while the router
is up and running.
Then you can reset the modem with the default
settings.
4SWITCH To turn on / off the power.
gPOWER Power interface, Connect with power adapter.
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X5821 User’s Manual Version 1.0
VI. Hardware Installation
Follow the steps below to set up your device:
Step 1: Connect one end of the ADSL cable to the LINE port of
X5821 and the other end to the ADSL wall outlet.
Step 2: Use a RJ-45 cable to connect one end to an ETHERNET
port of X5821 and the other end to the LAN or a PC with an
Ethernet adapter installed.
Step 3: Plug in the AC adapter to the AC power socket, and then
connect the DC jack to the POWER inlet of X5821. Push
the SWITCH button to turn it on.
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X5821 User’s Manual Version 1.0
VII. Management
There are several ways that you can make the configuration:
Local Ethernet Port (telnet) – connect the Ethernet port to
your local area network or directly to a PC, “telnet” X5821
from any workstation in the LAN. The default local Ethernet
IP address is “192.168.1.1”. See Chapter 2, Command Line
Interface, for more details.
Local Ethernet Port (Web browser) – connect the Ethernet
port to your local area network or directly to a PC. Launch
your Web browser and enter default local Ethernet IP
address “192.168.1.1” into the address bar.
ADSL Port from Remote Site – while the ADSL connection
is in service and it is set to router mode, you may remotely
“telnet” X5821 from a workstation connected to the
equipment.
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Note: As operating an ADSL device requires technical know-how and
experience, it is recommended that only qualified technical staff manage
X5821 Therefore, a password authentication is required when you enter
the command line and Web interface. See the Default Values section to
obtain the password.

X5821 User’s Manual Version 1.0
VIII. Default Values
X5821 is pre-configured with the following parameters; you may also
re-load the default parameters by pressing the reset button on the
real panel or by using the System Commands link on the Web
interface.
Username/Password: admin/admin
Default IP Address WAN and ADSL
Ethernet (local) IP: 192.168.1.1 Local Line Code: Multi Mode
Subnet mask: 255.255.255.0 DHCP Server: Disable
Protocol DHCP start IP: 192.168.1.2
RFC1483 Bridge: VPI/VCI: NA/NA DHCP end IP: 192.168.1.254
Class (QoS): NA
Note: The Username and Password are case-sensitive.
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X5821 User’s Manual Version 1.0
IX. Software Upgrade
You may easily upgrade X5821 embedded software by obtaining the
compressed upgrade kit from the service provider and then following
the steps for upgrading through a Web-browser:
Step 1: Extract the ZIP file for updated firmware.
Step 2: Connect X5821 via the local Ethernet port or remote ADSL
link, making sure that the X5821 Ethernet IP address and
your terminal are properly configured so that you can
successfully “ping” X5821. The default local IP address is
“192.168.1.1”.
Step 3: Launch the Web browser (IE or Netscape), and enter the
default IP address 192.168.1.1 into the address bar to
access the Web management page.
Step 4: Click on the Management link on the navigation bar and
then on the Update Software link below it.
Step 5: Click on the Browse to select the appropriate firmware and
then click on the Update Software button. The upgrade
process may take about 60 seconds. Do not reset the
device while
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Chapter 2
Web Management Interface
I. Overview
The Web Management Interface is provided to let the configuration
of X5821 as easily as possible. It provides a user-friendly graphical
interface through a Web platform. You can configure bridge or router
functions to accommodate your needs. In the section below, each
configuration item is described in detail.
II. Preparation
Step 1: Please refer to the hardware installation procedure in
Chapter 1 to install X5821.
Step 2: You should configure your PC to the same IP subnet
as the X5821.
Example: X5821: 192.168.1.1
Your PC: 192.168.1.2
Step 3: Connect your PC to X5821 and make sure that the
PING function is working properly. The default IP
address of this device is 192.168.1.1
Step 4: Launch the Web browser (IE or Netscape), and enter
the default IP address 192.168.1.1 into the address
bar to access the Web management page.
Step 5: The Login dialog box will appear first.

X5821 User’s Manual Version 1.0
1. Login
The Enter Network password window will appear when
starting the configuration. With the window active, type admin
for both User name and Password, and then click on the OK
button.
Note: The username and password are case-sensitive.
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2. Quick Setup
This model supports Quick Setup for user to set up the
modem/router to work with the provide service from ISP or TELCO.
STEP1> Click the “Quick Setup”, This Quick Setup will guide
you through the steps necessary to configure your DSL Router.
STEP2> Select the check box “DSL Auto-connect” to enable
DSL Auto-connect process. If you want to input VPI/VCI and choose
the protocol to connect your service, just leave this check box
disable, then input VPI, and VCI numbers. Click “Next” to go to next
step.
STEP3> Choose the Connect Type, the specific page will show
up, refer to chapter “WAN Setup” to go ahead next STEP for different
configuration.
<Note> If the configuration is bridge encapsulation, there is no
need to configure any more parameters. Only need to use the third
party dial-up software to connect the Internet.
This model supports：PPPoA、PPPoE、MER、IPoA、Bridging.
For detail configuration information, please check the following
chapters configuration guide.

X5821 User’s Manual Version 1.0
3. Device Info
Device Info is used to show the main information inside the router.
There are 5 pages below will be provided for the detailed data.
“Summary” will show
a. Board ID
b. Software Version
c. Bootloader Version
d. Line Rate
e. LAN IP Address
f. Default Gateway
g. Primary DNS Server
h. Secondary DNS Server
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X5821 User’s Manual Version 1.0
“WAN Info” will show the related information about connection ID,
ATM QoS setting if the VPI/VCI is configured already.
“Statistics” will show the receive/transmit packets on LAN side and
WAN side, ATM related interface statistics, ADSL physical layer
related data. On the page, BER test on ADSL can be done by click
the button “ADSL BER Test”
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