XAVI Technologies Corp. X7822r User manual

X7822r/X7822r+ User’s Manual
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X7822r/X7822r+ User’s Manual
Version 1.0
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XAVi Technologies Corporation
Tel: [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.

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I. Overview…………………………………….………….……….……… 5
II. Features…………………………………………………………..…….. 6
III. Packaging……………………………………….…….………………… 7
IV. Safety Guidelines………………………………………………………. 8
V. Appearance…………………………………..………………….……… 9
Front Panel…………………………………………………….……..…10
Rear Panel………………………………………………………..…… 10
VI. Hardware Installation…………………………………………………. 11
VII. Management…………………..………………..…..…….…………... 12
VIII. Default Values…………….……..……………………………………. 13
IX. Software Upgrade……………………..……………………………… 14
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I. Setup…………...…………….………….……………….….…..…….. 16
II. CLI Commands……...……………………………..…………………. 17
1. Main Menu Commands…………………………………………. 17
2. LAN Menu Commands…….…………..………………….…… 20
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I. Overview……………………………………………………………………21
II. Preparation………………………………………………………………….21
1. Login……………………………………………………………….22
2. Connection Settings………………….…………………………..23
2.1 RFC 1483 Bridge……..……………..………….………….. 24
2.2 RFC 1483 Route………..………..……………….…………25
2.3 PPP over ATM (PPPoA)…………………………………… 27
2.4 PPP over Ethernet (PPPoE)…..………….……….……… 29
2.5 IP over ATM (IPoA).……….…………..…………..………. 31
3. Advanced Settings………………..………..………….…………33
3.1 NAPT (Network Address Port Translation)……….………33
3.2 Static Routes……………………………………….………..35
3.3 DNS Relay…………………………………………………...36

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4. System Settings…………………………………………………..37
4.1 Local LAN IP…………………………………………………37
4.2 DHCP Server……………………………………………….. 38
4.3 Management…………………………………………………41
4.3.1 Edit User……….…………….……………………...41
4.3.2 Add User..……………..…………………………….42
4.3.3 Delete User..………….………..…..………..……...43
4.4 ADSL….………………………………………………………44
4.5 Switch..……………………………………………………… 45
5. Modem Status……………….……………………….…….……..46
6. Maintenance…………………..…………………………..………51
6.1 Error Log……………………………………………………..51
6.2 Modem Upgrade………….…………………………………52
6.3 Backup/Restore………………..…………………………… 53
6.4 Restart………………………………………………………..55
6.5 Save…………………………………………………………..55
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A1. Hardware Specifications..…………………………………….…………..56
A2. Software Specifications……….…………………………….…………….57
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B1. Product Warranty……………………………..………………………….. 58
B2. Warranty Repair…………………………………………………………..59
B3. Out-of-Warranty Repair…………………………………………………..59
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C1. FCC Part 15 Notice…………………………………….………………..60
C2. IC CS-03 Notice………..………………………………..………………...61
C3. UL Safety Regulations...………………………………..………………...63
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Chapter 1
Getting Started
I. Overview
The X7822r/X7822r+is a multi-mode ADSL/ADSL2/ADSL2+router
that complies with ANSI T1.413 Issue 2, ITU G.992.1
(X7822r/X7822r+), ITU G.992.2, G.992.3, G.992.4, G.994.5 (X7822r+
only), and X7822r+supports ADSL2+as well. The X7822r/X7822r+
provides a 10/100BaseTX Ethernet interface on the DTE side. The
broadband line interface supports ADSL Annex A. The
X7822r/X7822r+delivers broadband Internet access for enterprises,
telecommuters, home, and remote office workers with high-speed
data transmission requirements. It supports multiple protocols such
as PPP (RFC 2364), IP (RFC 2225/RFC 1577), and RFC 1483 over
ATM over ADSL, and PPP (RFC 2516) over Ethernet.
X7822r/X7822r+offers convenient configuration and management
locally by telnet, SNMP, and a Web-browser through the Ethernet
interface, and remotely through the ADSL interface.

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II. Features
9High Speed Asymmetrical Data Transmission on Twisted
Copper Pair Wire
9Service providers can deploy ADSL rapidly over existing wire
infrastructure (POTS or ISDN line)
9Interchangeable between Bridge and Router mode
9RFC 1483 Bridge and Routing over ATM over ADSL
9PPPoE, and IPoA, and PPPoA Routing over ADSL
910/100BaseT Ethernet Port for PC/LAN connection
9High quality, simple operation, and low power consumption
9Compatible and interoperable with most central office side
ADSL DSLAM or Multi-service Access Systems
9Configuration and management with Telnet through the
Ethernet interface, and remote Telnet through ADSL
interface
9Firmware upgradeable through TFTP, HTTP
9Interoperability complies with TR-48

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III. Packaging
This package consists of the following items:
X7822r/X7822r+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.
9Carefully follow the instructions in this manual; also follow
all instruction labels on this device.
9Except for the power adapter supplied, this device should not
be connected to any other adapters.
9Do not spill liquid of any kind on this device.
9Do not place the unit on an unstable stand or table. This unit
may drop and become damaged.
9Do not expose this unit to direct sunlight.
9Do not place any hot devices close to this unit, as they may
degrade or cause damage to the unit.
9Do not place any heavy objects on top of this unit.
9Do not use liquid cleaners or aerosol cleaners. Use a soft dry
cloth for cleaning.

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V. Appearance
Front Panel
45
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Label LED
Status Color Description
1LAN ON Green Ethernet transmitting
2ACT ON Green Data transmitting/receiving
3PWR ON Green Power supply is connected
Blinking Green Training with DSLAM4WAN ON Green ADSL link is ready
Blinking RED Booting up5ALM ON RED Error

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Rear Panel
1234
Label Description
1PWR Power jack; connect to a power adapter.
2ETHERNET RJ-45 ports; connect to a PC or LAN.
3RESET Reset the modem back to factory settings by holding
down on this button.
4WAN RJ-11 port; connect to the ADSL outlet.

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VI. Hardware Installation
1. Connect one end of the ADSL cable to the WAN port of
X7822r/X7822r+and the other end to the ADSL wall outlet.
2. Using an RJ-45 cable, connect one end to the Ethernet port
of X7822r/X7822r+and the other end to the LAN or a PC with an
Ethernet adapter installed.
3. Plug the AC adapter into the AC power socket, and then
connect the DC jack to the PWR inlet of X7822r/X7822r+.
3
Power Supply ADSL Outlet
1
2
Management
Terminal/PC
Note: Be sure to use a RJ-45 crossover cable while connecting to a hub.

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VII. Management
9Local Ethernet Port (telnet) – connect the Ethernet port to
your local area network or directly to a PC, “Telnet”
X7822r/X7822r+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.
9Local 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.
9ADSL Port from Remote Site – while the ADSL
connection is in service, you may remotely “Telnet”
X7822r/X7822r+from a workstation connected to the CO
equipment.
Note: As operating an ADSL device requires technical know-how and
experience, it is recommended that only qualified technical staff manage
X7822r/X7822r+. Therefore, a password authentication is required
when you enter the command line and Web interface. See the Default
Values section to obtain the password.

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VIII. Default Values
X7822r/X7822r+is pre-configured with the following parameters; you
may also re-load the default parameters by pressing the reset button
of the modem for about 10 seconds or by using the System
Commands link in the Web interface.
Ethernet (local) IP: 192.168.1.1 Local Line Code: Multi Mode
Subnet mask: 255.255.255.0 DHCP Server: Disable
Protocol DNS Relay: Disable
RFC1483 Bridge: VPI/VCI: 8/35
Class (QoS): UBR
Default IP Address WAN and ADSL
Username/Password: admin
Note: The Username and Password are case-sensitive.

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IX. Software Upgrade
You may easily upgrade X7822r/X7822r+embedded software by
obtaining the compressed upgrade kit from the service provider and
then following the steps for upgrading through either a DOS prompt
or a Web-browser:
Software upgrade through a DOS prompt
Step 1. Extract the ZIP file for updated firmware.
Step 2. Connect X7822r/X7822r+via the local Ethernet port or
remote ADSL link, making sure that the X7822r/X7822r+
Ethernet IP address and your terminal are properly
configured so that you can successfully “ping”
X7822r/X7822r+. The default local IP address is
“192.168.1.1”.
Step 3. Under the DOS prompt, execute the command “xupgrade
<IP address of X7822r/X7822r+>”, for instance, “xupgrade
192.168.1.1”.
Step 4. This upgrading process may last as long as 60 seconds.
Step 5. Reboot X7822r/X7822r+with new software.
Note: Strictly maintain stable power to X7822r/X7822r+while upgrading
its software. If the power fails during the upgrading process, contents in
the memory could be destroyed, and the system may hang. In such a
case, you must call the dealer or system integrator for repairs.

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Software upgrade through a Web-browser
Step 1. Extract the ZIP file for updated firmware.
Step 2. Connect X7822r/X7822r+via the local Ethernet port or
remote ADSL link, making sure that the X7822r/X7822r+
Ethernet IP address and your terminal are properly
configured so that you can successfully “ping”
X7822r/X7822r+. 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 Maintenance link in the navigation bar and
then on the Modem Upgrade link below it.
Step 5. Click on the Browse button to select the upgrade file.
Step 6. Click on the Update button when completed.
Note: Strictly maintain stable power to X7822r/X7822r+while upgrading
its software. If the power fails during the upgrading process, contents
in the memory could be destroyed, and the system may hang. In
such a case, you must call the dealer or system integrator for repairs.

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Chapter 2
Command Line Interface
I. Setup
1. Start "Hyper-terminal" program
On Windows 98 or Windows NT:
Click on the Start button ÆPrograms ÆAccessories ÆHyper
Terminal Group ÆDouble Click “Hypertrm.exe” ÆEnter a
Connection Name ÆSelect Icon ÆClick OK
2. Select a port to communicate with X7822r/X7822r+
Choose TCP/IP and click OK
3. Set Connection Properties
Connect To:
Host address: 192.168.1.1
Port number: (Choose the port corresponding to the
hardware connection)
Connect using: TCP/IP (Winsock)
Settings:
Function, arrow, and ctrl keys act as: Windows keys
Backspace key sends: Delete
Emulation: Auto-detect
Telnet terminal: ANSI
Back-scroll buffer lines: 500
ASCII Setup:
Echo typed characters locally: enable
Line delay: 0 milliseconds
Append line feeds incoming line ends: enable
Wrap lines that exceed terminal width: enable

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II. CLI Commands
1. Main Menu Commands
Type “?” following the “→” to retrieve a list of commands under the
main menu to begin the configuration.
Command Syntax Description / Parameters
Display →display Displays the configuration of IP
Lan →lan Enters the LAN menu
(See LAN Menu commands for
more details)
Restart →restart Reboots the modem
Restore →restore Sets all configurations to default
Ping →ping <ipAddress>
[<subnetMask>] Pings the specified IP address for testing purposes
Save →save Saves the current configuration
DISPLAY
Displays the IP address, subnet mask and software version.
Syntax: display
IP Interface: iplan Ipaddr : 192.168.1.1
Mask : 255.255.255.0
→
Version : 1.00XAT0.7722A (1.00XAT0.7722A 12/Jan/2004 14:30)
→display
LAN
Enters the lan menu
Syntax: lan
lan>
→lan

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PING
Pings a specified IP address.
Syntax: ping <ipAddress>
Example: ping 192.168.0.81
ping: 40 bytes from 192.168.1.1: seq=0, ttl=128, rtt<10ms192.168.0.81
→
→ping 192.168.1.1
ping: PING 192.168.1.1: 32 data bytes
RESTART
Restarts the modem.
Syntax: restart
RESTORE
Sets all configurations to factory default settings.
Syntax: restore
Login:
→restore
Restoring factory defaults...
→
→restart

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SAVE
Saves the current configuration.
Syntax: save
Saving configuration...
Configuration saved.
→
→save

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2. LAN Menu Commands
Type “lan” following the “→” to enter the LAN menu.
Command Syntax Description / Parameters
Setip lan→setip
<ipAddresss>
[<subnet mask>]
Configures IP settings
Home lan→home Returns to the main menu
SETIP
Configures the IP address and subnet mask of X7822r/X7822r+.
Syntax: setip <ipaddress>[<subnet mask>]
Example: setip 192.168.1.10 255.255.255.0
lan>
lan> setip 192.168.1.10 255.255.255.0
HOME
Returns to the main menu
Syntax: home
→
lan> home