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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X5821 User’s Manual Version 1.0
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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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X5821 User’s Manual Version 1.0
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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