This manual is published by Ericsson AB, without any warranty. Improvements and changes to this manual necessitated by
typographical errors, inaccuracies of current information, or improvements to programs and/or equipment, may be made by
Ericsson AB at any time and without notice. Such changes will, however, be incorporated into new editions of this manual.
5Customizing Communication Settings26
6Uninstalling and Updating Modem Software28
6.1Software Uninstall28
6.2Updating Modem Software30
7Troubleshooting32
7.1The USB Cable Connected First32
7.2The Modem is not Detected by Your System32
7.3Checking Modem Status32
8Important Information34
EN/LZT 108 6429 R13 (47)
May 2003
8.1Product Care and Maintenance34
8.2Licence Agreement34
8.2.1Licence34
8.2.2Term35
8.2.3Limited Warranty35
8.2.4Intended Use35
8.2.5Limitation of Liability36
8.2.6Governing Law36
8.3Regulatory Information37
8.3.1Europe37
8.3.2USA39
8.3.3Caution43
8.3.4Environmental Information43
8.3.5Intended Use44
Glossary45
4 (47)EN/LZT 108 6429 R1
May 2003
Introduction
1Introduction
1.1About this Guide
This User Guide provides general information about the installation of the Ericsson
ADSL Modem HM121dp/di in a PC/Windows environment, as well as information
about day-to-day use of the modem.
You can learn more about unfamiliar or technical terms by consulting the "Glossary"
in this guide.
The following chapters are included in this guide:
•Chapter 1 - "Introduction" provides features of the HM121dp/di as well as a brief
description of ADSL and protocol and device driver selection.
•Chapter 2 - "Installation Procedure" describes the steps for installing and
connecting the HM121dp/di in a PC/Windows environment.
•Chapter 3 - "Accessing the Internet" provides instructions about how to access
the Internet when using either the LAN or WAN device driver.
•Chapter 4 - "Verifying your ADSL Connection" describes how to use the ADSL
Modem icon and the Control Panel of the modem to configure and check the
performance of the HM121dp/di and the ADSL connection.
•Chapter 5 - "Customizing Communication Settings" provides steps for altering
the ATM Virtual Path ID (VPI), ATM Virtual Circuit ID (VCI), Encapsulation
type and/or Modulation type values previously defined.
•Chapter 6 - "Uninstalling and Updating Modem Software" describes the
procedure for uninstalling the modem software and also how to update to a new
version of the modem software.
•Chapter 7 - "Troubleshooting" provides information about how to verify your
modem installation and also some tips and solutions for resolving some of the
problems that might encounter while installing or using your modem.
•Chapter 8 - "Important Information" provides information about License
Agreement and Regulatory Information.
•The "Glossary" includes abbreviations and explanations to technical terms used in
this guide.
1.2About ADSL
The ADSL (Asymmetric Digital Subscriber Line) technology provides high-speed
data access across regular phone lines (copper wires) by making use of previously
unused frequency bandwidth above the voice band. By placing the ADSL signal
above the frequency of the voice signal, ADSL service is able to coexist on the same
line with your telephone service. ADSL is symmetric in the sense that it provides a
higher data rate in the downstream (receive) direction than in the upstream (transmit)
direction. Asymmetric operation is ideal for typical home and small office use where
files and information are downloaded more frequently than uploaded.
The HM121dp/di is capable of supporting the following DSL standards: ANSI T1.413
Issue 2, ITU G.992.1 (G.DMT), ITU G.992.2 (G.lite), and ITU G.992 Annexes A, B
and C as applicable.
EN/LZT 108 6429 R15 (47)
May 2003
Introduction
1.3About the ADSL Modem HM121dp/di
The Ericsson ADSL Modem HM121d comes in two versions: HM121dp and
HM121di. Both products offer the same features, but they rely on different types of
telephone line in order to provide the ADSL service.
HM121dp offers ADSL service over POTS (Plain Old Telephone System) lines,
while HM121di uses ISDN (Integrated Services Digital Network) lines to provide the
ADSL service.
The HM121dp/di is easily connected to a USB port on the PC via a standard USB
cable (supplied). The modem uses power from the PC via the USB cable, which
eliminate the need of a power cable and AC adapter. An intuitive self-installation
wizard then guides the user step-by-step through the entire software installation
process. When new features and updates of the modem's software are available, they
may be added by simply loading a new version of the device driver onto the PC.
The main features of the HM121dp/di are listed below:
•Compliant with Universal Serial Bus Specification Revision 1.1.
•USB bus-powered; an external power supply is not required.
•Supports two device drivers: Microsoft NDIS 4.0 WAN Miniport and NDIS 4.0
LAN Miniport.
•Compatible with T1.413 i2, G.DMT, and G.lite compliant CO DSLAM
equipment.
•Up to 8 Mbps downstream and at least 640 Kbps upstream for full-rate operation.
Note:
The actual rate depends on the copper category of
your telephone wire, distance from the central office
and the type of ADSL service subscribed to. Also, if
other USB devices are attached to your computer
sharing the fixed bandwidth of USB controller, the
performance of the USB modem will be slightly
influenced and thus effects the actual speed.
•Software upgradeable.
•Support for PPP over Ethernet (PPPoE).
•Includes a Microsoft Windows control panel monitoring program for configuring
the adapter and checking the status of the connection.
1.3.1Protocol and Device Driver Selection
ADSL modems employ ATM (Asynchronous Transfer Mode) framing. ATM is a
protocol that divides packets into small fixed sized cells for rapid transmission over
high-speed networks. The ATM protocol allows various types of traffic (e.g. data,
voice, and video) to be securely and efficiently carried over the same network. ATM
is being widely deployed by telecommunications carriers in their backbone networks.
Several different protocols are used on top of ATM. The protocol required in your
configuration depends on the equipment deployed by your ADSL service provider.
There are several possibilities:
•PPP (Point to Point Protocol) over ATM (RFC 2364)
6 (47)EN/LZT 108 6429 R1
May 2003
Introduction
PPP provides session setup, user authentication (login), and encapsulation for
upper layer protocols such as IP (Internet Protocol). The use of PPP makes the
modem appear as a dial-up modem to the operating system and Dial-Up
Networking is used to establish a connection.
•Bridged Ethernet over ATM (RFC 1483B) / Routed IP over ATM (RFC 1483R).
This protocol makes the modem appear as a LAN (Local Area Network) device to
the operating system.
•Classical IP over ATM (RFC 1577)
This is another LAN alike protocol for IP address and ATM address mapping.
•PPP (Point to Point Protocol) over Ethernet (RFC 2516)
This protocol, commonly called PPPoE, allows multiple computer users on an
Ethernet to share a common ADSL connection to the Internet.
For the HM121dp/di there are two types of device drivers available: WAN and LAN
which both support the ATM protocol.
•WAN driver
This driver causes the modem to resemble a dial-up modem. Call establishment is
performed through Dial-Up Networking. This driver supports PPP over ATM
(RFC 2364) with PVC connections. PPP over Ethernet (RFC 2516) is embedded
into this driver.
•LAN driver
This driver makes the modem appear as a LAN or Ethernet device. The
connection establishment is automatic. This driver supports Bridged Ethernet over
ATM (RFC 1483B) and Routed IP over ATM (RFC 1483R) with PVC
connections. Classical IP over ATM (RFC 1577) is also supported by this driver.
PPPoE is supported via third party software when implemented with a LAN
driver. After installing the LAN driver, follow the installation instructions
provided with the third party PPPoE software. The third party software will search
for existing drivers and Internet connection will be made through the third party
software. You will be required to enter your User name and Password.
1.4Package Contents
Before installation, please check the items of your package. The package should
include the following items:
•ADSL Modem HM121dp/di
•ADSL Line cable
•USB cable
•Installation CD
•Quick Installation Guide
If any of the above items is missing or damaged, please contact your ADSL modem
provider.
EN/LZT 108 6429 R17 (47)
May 2003
Introduction
Note:
Your package may also include other materials
provided by your ADSL operator.
1.5System Requirements
In order to successfully connect and install the HM121dp/di to your PC, please check
the following requirements with your equipment:
•Pentium II 233 MHz or above
•At least 32 MB RAM (64 MB recommended)
•Microsoft Windows 98/98SE/Me/2000/XP. For Windows 98/98SE the Windows
Installation CD may be required.
•20 MB of free hard disk space.
•CD-ROM drive.
•One available USB port.
1.6LED Indicators
There are three LED (Light Emitting Diodes) indicators located on top of the modem
which indicate the ADSL connection status. These LEDs indicate the current state of
the modem, and a description is provided in the table below:
LEDStatusDescription
USB
ADSL
DATA
On
Off
Flashing
Solid
Off
Flashing
Off
Power On
Power off or Suspend mode
ADSL line is "training" to achieve the optimum transmission rate.
ADSL link is established and ready for use.
No signal.
Transmitting or receiving data
No data traffic
8 (47)EN/LZT 108 6429 R1
May 2003
Installation Procedure
2Installation Procedure
The step-by-step instructions in this chapter guides you through the complete
installation procedure for all supported operating systems. Notes will indicate when
operating system specific differences occur.
The installation procedure is divided into two steps:
•Driver installation;
Installation of driver and, if required, user parameter input.
•Connect the modem;
The physical cable connections.
2.1Before You Start
Prior to installing the driver, consult with your ISP or system administrator about the
connection type and collect related information. You will be prompted for these
information during installation.
Connection TypeEncapsulation and Multiplexing methodNetwork Information
•Modulation (Transmission Standards): T1.413, Multimode, G.Lite or G.DMT
•The values of VPI and VCI
2.2Driver Installation
DO NOT connect any cables yet. You will be notified
when to connect the modem during the installation
process.
TCP/IP information:
- IP address
- Subnet mask
- DNS
- Gateway
Internet Account information:
- User name
- Password
Note:
1Close ALL Windows applications and insert the Installatioin CD into your
CD-ROM drive.
EN/LZT 108 6429 R19 (47)
May 2003
Installation Procedure
From Windows Start menu, select Run and type D:\setup.exe (where D: is the
letter of your CD-ROM drive) and press Enter.
2A "License Agreement" is displayed. Click Accept to proceed. Decline will exit
the setup program.
3The "Select Service Provider" window appears. With Advanced selected, click
Next> to continue.
10 (47)EN/LZT 108 6429 R1
May 2003
Installation Procedure
4The "Select Driver Type" window appears. Select the driver type and click
Next>.
EN/LZT 108 6429 R111 (47)
May 2003
Installation Procedure
5In the "Communication Settings" window, enter/select the VPI, VCI,
Encapsulation and Modulation type. Click Next> to proceed.
12 (47)EN/LZT 108 6429 R1
May 2003
Installation Procedure
Note:
The Encapsulation types that appear in the
drop-down list vary depending upon the type of driver
selected in the previous step.
6When the "Ready to Install" window appears, you may review your settings and
click <Back to make changes or click Next> to accept the current settings.
EN/LZT 108 6429 R113 (47)
May 2003
Installation Procedure
7Drivers are now being installed, and a progress bar is shown. When finished, you
will be notified to connect the modem:
14 (47)EN/LZT 108 6429 R1
May 2003
Installation Procedure
2.3Connect the Modem
Connect the modem according to the following instructions:
1Connect one end of the provided ADSL Line cable to the modem's LINE port.
Connect the other end to the ADSL service port (splitter/filter or phone outlet).
2Connect the square plug of the provided USB cable to the USB port on the back
of the modem. Connect the flat plug to the USB port on your PC. This port is
most likely marked with the standard USB symbol.
Important Notes on attaching other USB Devices:
If you are going to attach other USB devices, such as USB mouse, keyboard or
hub, please plug them to your PC before connecting the modem. Otherwise, the
pre-attached USB modem will consume a fixed bandwidth and the remaining
bandwidth will not be enough for other USB devices.
If this is the case, you will se an error message warning you that the USB
controller bandwidth is exceeded. The additional USB device may not function
properly.
For example, your modem is attached already and you need to add an USB mouse
to your PC. In this case:
•Unplug the modem to release the bandwidth.
•Plug the USB mouse to your PC and then re-plug the modem. The modem
will now adjust to use the remaining bandwidth.
3As soon as the USB cable is connected to the PC, the "Found New Hardware"
dialog is shown and the installation of the drivers proceeds.
EN/LZT 108 6429 R115 (47)
May 2003
Loading...
+ 32 hidden pages
You need points to download manuals.
1 point = 1 manual.
You can buy points or you can get point for every manual you upload.