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Trademarks
Trademarks mentioned in this publication are used for identification purposes only and may be properties of
their respective owners. ZyNOS is a registered trademark of ZyXEL Communications Corporation.
iiCopyright
Prestige 642M Series ADSL Bridge
FCC iii
Prestige 642M Series ADSL Bridge
ivCE
Prestige 642M Series ADSL Bridge
ZyXEL Limited Warranty
ZyXEL warrants to the original end user (purchaser) that this product is free from any defects in materials
or workmanship for a period of up to two (2) years from the date of purchase. During the warranty period
and upon proof of purchase, should the product have indications of failure due to faulty workmanship
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or components to proper operating condition. Any replacement will consist of a new or re-manufactured
functionally equivalent product of equal value, and will be solely at the discretion of ZyXEL. This warranty
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to abnormal working conditions.
Note
Repair or replacement, as provided under this warranty, is the exclusive remedy of the purchaser. This
warranty is in lieu of all other warranties, express or implied, including any implied warranty of
merchantability or fitness for a particular use or purpose. ZyXEL shall in no event be held liable for indirect
or consequential damages of any kind of character to the purchaser.
To obtain the services of this warranty, contact ZyXEL's Service Center for your Return Material
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Online Registration
Don’t forget to register your ZyXEL product (fast, easy online registration at
www.zyxel.com) for free future product updates and information.
ZyXEL Limited Warranty v
Prestige 642M Series ADSL Bridge
Customer Support
When you contact your customer support representative have the following information ready:
♦ Prestige Model and serial number.
♦ Information in Menu 24.2.1 –System Information.
♦ Warranty Information.
♦ Date you received your Prestige.
♦ Brief description of the problem and the steps you took to solve it.
METHOD
REGION
WORLDWIDE
NORTH
AMERIC A
SCANDINAVIA
AUSTRIA
GERMANY
EMAIL – SUPPORT
EMAIL – SALES
support@zyxel.com.tw
support@europe.zyxel.com
sales@zyxel.com.tw
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support@zyxel.dk
sales@zyxel.dk
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support@zyxel.de
sales@zyxel.de
TELEPHONEWEB SITE
FAXFTP SITE
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ftp.europe.zyxel.com
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www.zyxel.dk
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www.zyxel.at
NOTE:
for Austrian
users with *.at domain
only!
www.zyxel.de
ftp.europe.zyxel.com
REGULAR MAIL
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Corp., 6 Innovation
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ZyXEL
ZyXEL
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viCustomer Support
Prestige 642M Series ADSL Bridge
Table of Contents
Copyright......................................................................................................................................................................... ii
List of Figures ..................................................................................................................................................................x
List of Tables................................................................................................................................................................. xii
Preface .......................................................................................................................................................................... xiii
Structure of this Manual .............................................................................................................................................. xiv
What is ADSL? ..............................................................................................................................................................xv
Chapter 1 Getting to Know Your ADSL Bridge....................................................................................................... 1-1
1.1 The Prestige 642M Series ADSL Bridge ........................................................................................1-1
1.2 Features of the Prestige 642M Series..............................................................................................1-1
1.3 Applications for the Prestige 642M.................................................................................................1-2
Chapter 6 System Maintenance...................................................................................................................................6-1
6.1 System Status..................................................................................................................................6-1
6.2 System Information and Console Port Speed..................................................................................6-3
Appendix A VPI & VCI.................................................................................................................................................G
Appendix B Configure Your PPPoE Modem...............................................................................................................H
Appendix C Configure Your Computer for PPPoE ......................................................................................................J
Index ...............................................................................................................................................................................M
Table of Contents ix
Prestige 642M Series ADSL Bridge
List of Figures
Figure 1-1 Internet Access Application .......................................................................................................1-2
Table 6-5 Third Party TFTP Clients - General fields.................................................................................6-15
Table 7-1 Troubleshooting the Start-Up of your Prestige ............................................................................ 7-1
Table 7-2 Troubleshooting the ADSL connection ....................................................................................... 7-1
Table 7-3 Troubleshooting the LAN Interface.............................................................................................7-2
Table 7-4 Troubleshooting a Connection to a Remote Node or ISP ............................................................ 7-2
xiiList of Tables
Prestige 642M Series ADSL Bridge
Preface
About Your ADSL Bridge
Congratulations on your purchase of the Prestige 642M Series ADSL Bridge.
The Prestige 642M is an ADSL bridge used for Internet access via an ADSL line. It can run upstream
maximum rate at 640kbps and downstream rate at 8Mbps. The rate selection depends on the copper
category, distance and central side configuration. We will refer to the Prestige 642M as the P642 or simply
the Prestige from now on.
The P642's 10/100M auto-negotiating LAN interface enables fast data transfer of either 10Mbps or
100Mbps in either half-duplex or full-duplex mode depending on your Ethernet network.
Your Prestige is easy to install and configure. All functions of the Prestige are software configurable via the
SMT (System Management Terminal) Interface. PPPoE Modem firmware for your P642M will be
available by October 2000.
About This Guide
This guide covers all aspects of the Prestige 642 operations and shows you how to get the best out of the
multiple advanced features of your ADSL Internet Access Router using the SMT. It is designed to guide
you through the correct configuration of your Prestige 642 for various applications.
Syntax Conventions
•“Enter” means for you to type one or more characters and press the carriage return. “Select” or
“Choose” means for you to select one from the predefined choices.
•The SMT menu titles and labels are in Bold Times font. The choices of a menu item are in Bold Arial
font. A single keystroke is in Arial font and enclosed in square brackets, for instance, [ENTER] means
the Enter, or carriage return key; [ESC] means the Escape key.
•For brevity’s sake, we will use “e.g.” as a shorthand for “for instance”, and “i.e.” as a shorthand for
“that is” or “in other words” throughout this manual.
Preface xiii
Prestige 642M Series ADSL Bridge
Structure of this Manual
The following section offers some background information on ADSL. Skip to Chapter 1 if you wish to
begin working with your router right away.
Getting Started (Chapters 1-2)
This helps you connect, install and setup your Prestige to
operate on your network.
The Internet (Chapter 3)
This shows you how to configure your Prestige for Internet
access.
Remote Node (Chapters 4)
This shows you how to configure the remote nodes.
Management & Maintenance (Chapters 5-6)
This shows you how to create/apply filters and manage/maintain
your system.
Troubleshooting (Chapter 7)
This provides information about solving common problems
xiv Structure of this Manual
.
Prestige 642M Series ADSL Bridge
What is DSL?
DSL (Digital Subscriber Line) enhances the data capacity of the existing twisted-pair wire that runs
between the local telephone company switching offices, most homes and offices. While the wire itself can
handle higher frequencies, the telephone switching equipment is designed to cut off signals above 4,000 Hz
to filter noise off the voice line. Now, however, everybody is searching for ways to get more bandwidth to
improve access to the Web - hence DSL technologies!
There are actually seven types of DSL service, ranging in speeds from 16 Kbits/sec to 52 Mbits/sec. The
services are either symmetrical (traffic flows at the same speed in both directions), or asymmetrical (the
downstream capacity is higher than the upstream capacity). Asymmetrical services (ADSL) are suitable for
Internet users because more information is usually downloaded than uploaded. For example, a simple
button click in a web browser can start an extended download that includes graphics and text.
As data rates increase, the carrying distance decreases. In other words, if your computer is beyond a certain
distance, from the central office of a telephone company, then you may not be able to obtain the higher
speeds. A DSL connection is a point-to-point dedicated circuit, meaning that the link is always up and that
there is no dialing required.
What is ADSL?
It is an asymmetrical technology, meaning that the downstream data rate is much higher than the upstream
data rate. As mentioned, this works well for a typical Internet session in which more information is
downloaded, e.g., from Web servers, than is uploaded. ADSL operates in a frequency range that is above
the frequency range of voice services, so the two systems can operate over the same cable.
What is DSL?xv
Prestige 642M Series ADSL Bridge
Chapter 1
Getting to Know Your ADSL Bridge
This chapter describes the key features and applications of the Prestige 642M.
1.1 The Prestige 642M Series ADSL Bridge
Your Prestige integrates a high-speed 10/100Mbps LAN interface and one high-speed ADSL port into a
single package. The Prestige is ideal for high-speed Internet browsing and making LAN-to-LAN
connections to remote networks.
1.2 Features of the Prestige 642M Series
Your Prestige is packed with a number of features that give it the flexibility to provide a complete
networking solution for almost anyone.
z Ease of Installation
Your Prestige is designed for quick, intuitive and easy installation. Your Prestige weighs very little and is
extremely compact making it easy to position anywhere in your busy office.
z High Speed Internet Access
The Prestige can support downstream transmission rates of up to 8Mbps and upstream transmission rates of
832 Kbps. The Prestige also supports rate management. Rate management allows ADSL subscribers to
select an Internet access speed that best suit their needs and budget.
z 10/100Mbps Fast Ethernet LAN Interface
The Prestige's 10/100M auto-negotiating LAN interface enables fast data transfer of either 10Mbps or
100Mbps, in either half-duplex or full-duplex mode, depending on your Ethernet network.
z Protocols Supported
PPP (Point-to-Point Protocol) Bridge link layer protocol.
Transparently bridging for unsupported network layer protocols.
z Networking Compatibility
Your Prestige is compatible with the major ADSL DSLAM (Digital Subscriber Line Access Multiplexer)
providers making configuration extremely simple.
z Multiplexing
The Prestige supports VC-based and LLC-based multiplexing.
z Encapsulation
The Prestige supports PPP (RFC 2364 - PPP over ATM Adaptation Layer 5) and RFC 1483 encapsulation
over ATM.
z Full Network Management
♦Access SMT (System Management Terminal) through a telnet connection.
Getting to Know Your ADSL Bridge 1-1
Prestige 642M Series ADSL Bridge
zPAP and CHAP Security
The Prestige supports PAP (Password Authentication Protocol) and CHAP (Challenge Handshake
Authentication Protocol). CHAP is more secure than PAP because the password is scrambled prior to
transmission. PAP, on the other hand, is readily available on more platforms.
z Filters
The Prestige has filtering functions that allow added network security and management.
1.3 Applications for the Prestige 642M
1.3.1 Internet Access
The Prestige is the ideal high-speed Internet access solution. Your Prestige supports the TCP/IP protocol,
which the Internet uses exclusively. It is compatible with all major ADSL DSLAM (Digital Subscriber
Line Access Multiplexer) providers. A DSLAM is a rack of ADSL line cards with data multiplexed into a
backbone network interface/connection (e.g., T1, OC3, DS3, ATM or Frame Relay). Think of it as the
equivalent of a modem rack for ADSL. A typical Internet Access application is shown below.
Figure 1-1 Internet Access Application
1.3.2 LAN to LAN Application
You can use the Prestige to connect two geographically dispersed networks over the ADSL line. A typical
LAN-to-LAN application for your Prestige is shown as follows.
1-2Getting to Know Your ADSL Bridge
Prestige 642M Series ADSL Bridge
Figure 1-2 LAN-to-LAN Application
Getting to Know Your ADSL Bridge 1-3
Prestige 642M Series ADSL Bridge
Chapter 2
Hardware Installation & Initial Setup
This chapter describes the physical features of the Prestige
and how to make the cable connections
2.1 Front Panel LEDs of the P642M
The LED indicators on the front panel indicate the operational status of the Prestige. The table below the
figure describes the LED functions:
Figure 2-1 Front Panel of the P642M
Table 2-1 Front Panel LED Description
PWR
SYS
LAN 10M
LAN 100M
ADSL
The PWR (power) LED is on when power is applied to the Prestige.
A steady on SYS (system) LED indicates the Prestige is on and functioning
properly while an off SYS LED indicates that the system is not ready or has
malfunctioned. The system is rebooting when the SYS LED is blinking.
A steady light indicates a 10Mb Ethernet connection. The LED will blink when
data is sent/received.
A steady light indicates a 100Mb Ethernet connection. The LED will blink when
data is sent/received.
The ADSL LED is on when the Prestige is connected successfully to a DSLAM.
The LED blinks when data is sent/received. The LED is off when the link is down.
.
2.2 Rear Panel and Connections of the P642M
The following figure shows the rear panel connectors of your Prestige.
Figure 2-2 Rear Panel and Connections of the P642M
Hardware Installation & Initial Setup2-1
Prestige 642M Series ADSL Bridge
Step 1.
Connect the Prestige directly to the wall jack using the included ADSL cable. Connect a microfilter(s) (see
Figure 2-4 Connecting a Microfilter) between the wall jack and your telephone(s). Microfilter(s) act as low
pass filters (voice transmission takes place in the 0 to 4KHz bandwidth). A Mircrofilter is an optional
purchase.
Step 2.
Ethernet 10Base-T/100Base-T networks use Shielded Twisted Pair (STP) cable with RJ-45 connectors that
look like a bigger telephone plug with 8 pins. Use the crossover cable (red tag) to connect your Prestige to a
computer directly. Use straight through Ethernet cable (white tag) to connect to an external hub and then
connect one end of a straight through Ethernet cable (white tag) from the hub to the NIC on the workstation.
Connecting the ADSL Line
Connecting a Workstation to the Prestige 10/100M LAN port
Step 3. Connecting the Power Adapter to your Prestige
Connect the power adapter to the port labeled POWER on the rear panel of your Prestige.
Step 4.
For the initial configuration of your Prestige, you need to use terminal emulator software on a workstation
and connect it to the Prestige through the console port. Connect the 9-pin end of the console cable (9-pin to
25-pin console cable supplied) to the console port of the Prestige and the 25-pin end to a serial port (COM1,
COM2 or other COM port) of your workstation. You can use an extension RS-232 cable if the enclosed
one is too short.
Connecting the Console Port
2.3 Additional Installation Requirements
In addition to the contents of your package, there are other hardware and software requirements you need
before you can install and use your Prestige. These requirements include:
z A computer with Ethernet 10Base-T/100Base-T NIC (Network Interface Card).
z A computer equipped with communications software (for example, Hyper Terminal in Win95)
configured to the following parameters:
¾ VT100 terminal emulation.
¾ 9600 Baud rate.
¾ No parity, 8 Data bits, 1 Stop bit.
¾ Flow Control set to None
After the Prestige has been successfully connected to your network, you can make future changes to the
configuration through telnet application.
2.4 Connecting a POTS Splitter
This is for the Prestige following the Full Rate (G.dmt) standard only. One major difference between
ADSL and dial-up modems is the optional telephone splitter. This device keeps the telephone and ADSL
signals separated, giving them the capability to provide simultaneous Internet access and telephone service
on the same line. Splitters also eliminate the destructive interference conditions caused by telephone sets.
The purchase of a POTS splitter is optional.
Noise generated from a telephone in the same frequency range as the ADSL signal can be disruptive to the
ADSL signal. In addition the impedance of a telephone when off-hook may be so low that it shunts the
2-2Hardware Installation & Initial Setup
Prestige 642M Series ADSL Bridge
ode
e
e
strength of the ADSL signal. A POTS splitter will filter the telephone signals before combining the ADSL
and telephone signals transmitted and received. The issues of noise and impedance are eliminated with a
single POTS splitter installation.
A telephone splitter is easy to install as shown in the following figure.
Prestige
M
m
Wall
Jack
POTS Splitter
Lin
Phon
Figure 2-3 Connecting a POTS Splitter
Step 1. Connect the side labeled “Phone” to your telephone.
Step 2. Connect the side labeled “Modem” to your Prestige.
Step 3. Connect the side labeled “Line” to the telephone wall jack.
2.5 Telephone Microfilters
Telephone voice transmissions take place in the lower frequency range, 0 - 4KHz, while ADSL
transmissions take place in the higher bandwidth range, above 4KHz. A microfilter acts as a low-pass filter,
for your telephone, to ensure that ADSL transmissions do not interfere with your telephone voice
transmissions. . The purchase of a telephone microfilter is optional.
Step 1. Connect a phone cable from the wall jack to the single jack end of the Y- Connector.
Step 2. Connect a cable from the double jack end of the Y-Connector to the “wall side” of the
microfilter.
Step 3. Connect another cable from the double jack end of the Y-Connector to the Prestige.
Step 4. Connect the “phone side” of the microfilter to your telephone as shown in the following figure.
Hardware Installation & Initial Setup2-3
Prestige 642M Series ADSL Bridge
Prestige
Wall
Jack
Y -CONNECTOR
Microfilter
Wall
Side
Phone
Side
Figure 2-4 Connecting a Microfilter
2.6 Special Note for P642M ISDN Users.
Please note that section 2.4 “Connecting a POTS Splitter” and sections 2.5 “Telephone Microfilters” of
this User’s Guide do not apply for P642M ISDN users.
The following is an example installation for the Prestige with ISDN.
Figure 2-5 P642M with ISDN
2-4Hardware Installation & Initial Setup
Prestige 642M Series ADSL Bridge
2.7 Power Up Your Prestige
At this point, you should have connected the console port, the ADSL line, the Ethernet port and the power
port to the appropriate devices or lines. You can now apply power to the Prestige by turning the switch on.
Step 1.
When you power on your Prestige, it performs several internal tests as well as line initialization. After the
initialization, the Prestige asks you to press [Enter] to continue, as shown below.
Step 2.
The login screen appears after you press [Enter], prompting you to type in your password, as shown below.
For your first login, enter the default password 1234. As you type the password, the screen displays a (X)
for each character you type.
Please note that if there is no activity for longer than 5 minutes after you log in, your Prestige will
automatically log you out and will display a blank screen. If you see a blank screen, press [Enter] to bring
up the login screen again.