US Robotics 56K INTERNAL VOICE FAXMODEM - QUICK FOR WINDOWS REV 1.2 Guide de l'utilisateur Page 1

http://www.3com.com/ Dual 56K LAN ModemUser Guide MODEL NO.3C888Part No. 1.018.1752Published May 2000http://www.3com.com/

GLOSSARY3COM CORPORATION LIMITED LIFETIME WARRANTYREGULATORY AND APROVAL INFORMATION

100 CHAPTER 8: CONFIGURING THE DUAL 56K LAN MODEM FOR DIAL-IN SUPPORT6 Click Submit.This completes the change to the Remote Administration account. Go

Part I. Configuring the Server-side Dual 56K LAN Modem for Dial-in Support 1015 If you are planning to use the Callback feature, use the Callback Prefi

102 CHAPTER 8: CONFIGURING THE DUAL 56K LAN MODEM FOR DIAL-IN SUPPORTOnce the LAN Modem has changed its IP address, you will no longer be able to acce

Part I. Configuring the Server-side Dual 56K LAN Modem for Dial-in Support 103The Dial-In Wizard Profile Type Selection window appears, as shown in Fig

104 CHAPTER 8: CONFIGURING THE DUAL 56K LAN MODEM FOR DIAL-IN SUPPORTThe Dial-In Wizard Password window appears, as shown in Figure 59.Figure 59 Dia

Part I. Configuring the Server-side Dual 56K LAN Modem for Dial-in Support 105Figure 60 Dial-In Wizard Internet Service Provider Window6 Select an I

106 CHAPTER 8: CONFIGURING THE DUAL 56K LAN MODEM FOR DIAL-IN SUPPORTFigure 61 Dial-In Wizard Profile Type Selection Window3 Select LAN Modem Site-to

Part I. Configuring the Server-side Dual 56K LAN Modem for Dial-in Support 107This information will be entered in the Username and Password fields when

108 CHAPTER 8: CONFIGURING THE DUAL 56K LAN MODEM FOR DIAL-IN SUPPORTFigure 64 Dial-In Wizard Internet Service Provider Window8 Select an Internet S

Part II. Configuring a Client Device for Dial-out Access 109The Dial-In Wizard Profile Type Selection window appears, as shown in Figure 65.Figure 65

ABOUT THIS GUIDEAbout This Guide provides an overview of this User Guide, describes guide conventions, and shows you where to look for specific informa

110 CHAPTER 8: CONFIGURING THE DUAL 56K LAN MODEM FOR DIAL-IN SUPPORTConfiguring a LANModem UsingSingle-User Dial-outAccessTo configure a LAN Modem that

Part II. Configuring a Client Device for Dial-out Access 111configuration first will ensure that the LAN Modem occupies a subnet different from the LAN

112 CHAPTER 8: CONFIGURING THE DUAL 56K LAN MODEM FOR DIAL-IN SUPPORTFigure 66 Private Network Parameters Window3 In the Name field, enter a name for

Part II. Configuring a Client Device for Dial-out Access 1136 In the Alternate drop-down list box, you can select Alternate and enter the second LAN M

114 CHAPTER 8: CONFIGURING THE DUAL 56K LAN MODEM FOR DIAL-IN SUPPORT14 For Network Address Translation, your choice depends on the Dial-User Profile T

Configuring Dial-in User Parameters 115Figure 67 Dial-in User Selection Screen2 Choose either New Dial-in User to create a new profile, or choose an

116 CHAPTER 8: CONFIGURING THE DUAL 56K LAN MODEM FOR DIAL-IN SUPPORTFigure 68 Dial-in Users Parameters Screen3 In the Name field, enter a unique nam

Configuring Dial-in User Parameters 1177 In the ISP Selection field, select the service providers that this dial-in user can access.8 In the Data Compr

118 CHAPTER 8: CONFIGURING THE DUAL 56K LAN MODEM FOR DIAL-IN SUPPORTPlacing a Call from a Client-side LAN ModemOnce you have created a service provid

9PLACING, RECEIVING AND DISCONNECTING CALLSThis chapter covers the following main topics: Using the LAN Modem Desktop Manager (Windows only) Placing

12 ABOUT THIS GUIDEConventions Table 2 and Table 3 list conventions that are used throughout this guide.Year 2000 Compliance The OfficeConnect LAN Mode

120 CHAPTER 9: PLACING, RECEIVING AND DISCONNECTING CALLSPlacing a CallAutomaticallyTo place a call using one of your four pre-defined service provider

Receiving Calls 121Placing a Call Manuallyto a Temporary ServiceProviderYou can also manually place a call to a service provider that has not been pre

122 CHAPTER 9: PLACING, RECEIVING AND DISCONNECTING CALLS Downloading the latest firmware.Refer to Chapter 10, “Downloading Firmware to Your Dual 56K

Disconnecting Calls 123Disconnecting CallsAutomatically UsingTimersDisconnect timers are set via the Data Call Parameters window. Specifically, you can

124 CHAPTER 9: PLACING, RECEIVING AND DISCONNECTING CALLS

10TROUBLESHOOTING AND MAINTENANCEThis chapter explains how to isolate and solve problems encountered with the Dual 56K LAN Modem, such as problems cau

126 CHAPTER 10: TROUBLESHOOTING AND MAINTENANCEMonitoring the AlertLEDPower cycle the Dual 56K LAN Modem and observe the Alert LED. During the power-u

Evaluating Symptoms and Solutions 127Incompatible IP address on your computerReset the IP address on your computer, as follows:Windows 95 and 98:1 Run

128 CHAPTER 10: TROUBLESHOOTING AND MAINTENANCEClicking Submit in the LAN Modem’s configuration pages does not take you to the next screenJavaScript m

Evaluating Symptoms and Solutions 129You are using only one telephone line with the LAN modem, and it is connected to the Line 2 port.If you are only

1INTRODUCTIONThis chapter provides an overview of the OfficeConnect® Dual 56K LAN Modem, referred to throughout this document as the Dual 56K LAN Modem

130 CHAPTER 10: TROUBLESHOOTING AND MAINTENANCE(continued)LAN Modem is not answering Dial-in data callsAuto Answer is set to Disable. Auto Answer must

Finding More Information 131Finding More InformationFor more information about the Dual 56K LAN Modem, such as Frequently Asked Questions and specific

132 CHAPTER 10: TROUBLESHOOTING AND MAINTENANCEThe Dual 56K LAN Modem reinitializes itself, and goes back to its factory default settings. All user-en

Reviewing Statistics 133Understanding CurrentCall InformationThe current call statistics are described in Table 8.Understanding Last CallInformationTh

134 CHAPTER 10: TROUBLESHOOTING AND MAINTENANCEUnderstanding Last10 Calls InformationThe last 10 calls statistics are described in Table 10. These val

Synchronizing the LAN Modem Clock 135the LAN Modem. You can manually synchronize this internal clock to match the date and time of another attached wo

136 CHAPTER 10: TROUBLESHOOTING AND MAINTENANCE

ANETWORKING PRIMERThis chapter provides a description of basic networking concepts and modem terminology to help you better understand the key functio

138 APPENDIX A: NETWORKING PRIMERFigure 69 Example of a LANWhat is a WAN? A WAN (Wide Area Network), often referred to as “the WAN,” is that portion

What is a network? 139What is a POTSconnection?POTS stands for “Plain Old Telephone Service” and refers to a basic, analog telephone connection withou

14 CHAPTER 1: INTRODUCTIONApplications The primary applications for the Dual 56K LAN Modem are: Local networking with shared, dial-out access to the

140 APPENDIX A: NETWORKING PRIMERWhat is an IP Address? An IP address is a numeric value of a set form—32 bits, or binary digits of either one or zero

What is a network? 141reserved for other purposes). By contrast, a Class A network’s IP address allocates eight bits for the network number and 24 bit

142 APPENDIX A: NETWORKING PRIMERA private organization’s internal router uses this new breakdown of (longer) network number and (shorter) host number

What is a network? 143If your LAN will not connect to the public Internet, you can set up your own unique (that is, private) IP address numbering. IP

144 APPENDIX A: NETWORKING PRIMERthroughput. On the LAN side, computers on a typical network can communicate with each other at up to 10 Mbps. When di

What is a network? 145connected ISP. By bypassing the analog-to-digital conversion in the downstream path, 56K technology can use nearly all of the av

146 APPENDIX A: NETWORKING PRIMER

BINSTALLING AND USING THE VIRTUAL FAX MODEMThis appendix describes the installation of the Virtual FAX Modem application (included on the OfficeConnect

148 APPENDIX B: INSTALLING AND USING THE VIRTUAL FAX MODEMAfter your computer has been rebooted, the Virtual Fax Modem icon will be placed in the lowe

Installing the Virtual FAX Modem 149Configuring the LANModem for use with theVirtual Fax ModemOnce you have installed the Virtual Fax Modem application

Applications 15Local Networking withShared Access to theInternet and a PrivateNetworkUsers can share simultaneous access to both the Internet and a re

150 APPENDIX B: INSTALLING AND USING THE VIRTUAL FAX MODEM Telephone Line: This field is used to assign the phone line to be used by the Virtual Fax M

CCREATING A VIRTUAL PRIVATE NETWORK (VPN) TUNNELThis appendix tells you how to create a VPN tunnel from a client workstation, using the appropriate cl

152 APPENDIX C: CREATING A VIRTUAL PRIVATE NETWORK (VPN) TUNNELInitiating the VPNTunnelOnce the PPTP tunnel server has been set up at the private netw

DFACTORY DEFAULTSThis appendix lists the factory default settings of the Dual 56K LAN Modem.Dual 56K LAN Modem Factory DefaultsRefer to Table 12 for t

154 APPENDIX D: FACTORY DEFAULTS

ESPECIFICATIONSThis appendix describes the specifications of the Dual 56K LAN Modem. Year 2000 ComplianceSpecifications Refer to Table 13 for the Dual

156 APPENDIX E: SPECIFICATIONS

GLOSSARYanalog signals A variety of signals and wavelengths that can be transmitted over communications lines. An example is a voice call over the pho

158 GLOSSARYPPP calls to improve data transfer times using a compression method called hi/fn LZS.DBA Dynamic Bandwidth Allocation. DBA is a method of

GLOSSARY 159Modem’s two 56K lines, Multilink PPP is used to combine these two 56K connections into a virtual, single 112K connection. NetBIOS filtering

16 CHAPTER 1: INTRODUCTIONHardware Description The following is an overview of the Dual 56K LAN Modem hardware, including the function of the front pa

160 GLOSSARYV.34 An ITU standard that currently allows data rates as high as 28,800 bps.V.34+ An enhancement to V.34 that enables transfer rates as hi

3Com Corporation LIMITED LIFETIME WARRANTYOfficeConnect Dual 56K LAN ModemHARDWARE 3Com warrants this hardware product to be free from defects in workm

Dead- or Defective-on-Arrival. In the event a product completely fails to function or exhibits a defect in materials or workmanship within the first f

REGULATORY AND APROVAL INFORMATIONEUROPEAN UNION This device complies with the requirements of European Directive 1995/5/EC.IC (INDUSTRY CANADA) Equ

ii. Caller identification information (which occurs between the first and second ring cadence) is not destroyed.This equipment does not meet Telecom’s

The telephone company may make changes in its facilities, equipment, operations, or procedures that could effect the operation of the equipment. If th

167AAdvanced Dial-inexplained 98Alert LED 126, 128analog equipment installation 44Auto Answerconfiguring 101Bback paneldescription 17BACP/BAP

168VVirtual Fax Modemexplained 28virtual fax modemconfiguring LAN Modem 149installing 147installing COM Port driver 148terminating calls 150v

Hardware Description 17Back Panel ConnectorDescriptionThe back panel contains the connectors illustrated in Figure 6.Figure 6 Dual 56K LAN Modem Bac

18 CHAPTER 1: INTRODUCTIONFeatures Ease of Installation and Use Web-based, point-and-click user interface for easy configuration Automatic Internet c

Features 19 Network Address Translation (NAT) between LAN and WAN, which allows multiple users on the LAN to share a single remote connection and use

3Com Corporation5400 Bayfront Plaza Santa Clara, California 95052-8145 Copyright © 3Com Corporation, 2000. All rights reserved. No part of this doc

20 CHAPTER 1: INTRODUCTIONModulation Schemes V.90 (backwards-compatible with all US Robotics 56K Standards) ITU-T V.34+ ITU-T V.34 ITU-T V.32bis

2DUAL 56K LAN MODEM FUNCTIONALITY DESCRIPTIONThis chapter explains the Dual 56K LAN Modem’s key functionality for users who wish to gain a fuller unde

22 CHAPTER 2: DUAL 56K LAN MODEM FUNCTIONALITY DESCRIPTIONWan Side: The Two 56K ModemsOn the Wide Area Network (WAN) side of the Dual 56K LAN Modem, u

Using the Modem Channels 23If one or more Service Providers are configured as a Multilink-enabled connection, one high-speed call at a time is possible

24 CHAPTER 2: DUAL 56K LAN MODEM FUNCTIONALITY DESCRIPTIONDial-out Call Routing When the LAN Modem makes an outgoing call, it follows a specific order

Dial-in Functionality 25Dial-in Functionality When you set up the LAN Modem for dial-in support, you can configure up to ten designated Dial-in Users t

26 CHAPTER 2: DUAL 56K LAN MODEM FUNCTIONALITY DESCRIPTIONSimultaneous Dial-inCalls from Two DifferentLocationsIf you configure the LAN Modem to make b

Understanding Multilink PPP and Other Line Usage Options 27Callback Capability withDial-in CallsWhen you configure the LAN Modem for dial-in support, y

28 CHAPTER 2: DUAL 56K LAN MODEM FUNCTIONALITY DESCRIPTIONWhen this option is configured, both modem channels are used every time a connection is made

Support for Virtual Private Networks (VPNs) 29Support for Virtual Private Networks (VPNs)Through its support of the Point-to-Point Tunnel Protocol (PP

I MPORTANT S AFETY I NFORMATION Important Safety Information WARNING: Warnings contain directions that you must follow for your personal safety.

30 CHAPTER 2: DUAL 56K LAN MODEM FUNCTIONALITY DESCRIPTION

3BEFORE YOU BEGINThis chapter explains how to set up your Dual 56K LAN Modem, and guides you through the basic pre-installation checks that you should

32 CHAPTER 3: BEFORE YOU BEGIN A Web Browser, such as Netscape Navigator (4.0 or later) or Microsoft Internet Explorer (4.0 or later). Your computer

Checking TCP/IP and IP Address Settings 33 Sets applications which previously used a Dial-Up Networking connection to use a LAN connection. (Optiona

34 CHAPTER 3: BEFORE YOU BEGINAdding TCP/IP to Your Protocols ListIf you ran the EZ-LAN Wizard on your computer and found that TCP/IP was not bound to

Adding TCP/IP to Your Protocols List 35The Select Network Protocol dialog box appears.Figure 18 Select Network Protocol Dialog Box4 From the Manufac

36 CHAPTER 3: BEFORE YOU BEGIN2 Select the Protocols tab, as shown in Figure 19.Figure 19 Windows NT Protocols Configuration Window3 Click Add.The Se

Adding TCP/IP to Your Protocols List 37The following message appears.Figure 21 DHCP Message Box5 Select Yes, unless you know that you will be settin

38 CHAPTER 3: BEFORE YOU BEGINFigure 23 Microsoft TCP/IP Properties Window9 From the Adapter drop-down list box, select the Ethernet card that is co

Setting Up Your Computer If You Have a Static IP Address 39Setting Up Your Computer If You Have a Static IP AddressIf your computer has a static IP ad

ist, daß die Spannung zwischen zwei zugänglichen Bauteilen einen Sicherheitswert nicht übersteigt (42,2 V Spitzenspannung bzw. 60 V Gleichspannung).

40 CHAPTER 3: BEFORE YOU BEGINFigure 24 Set Up Steps for Statically Configured WorkstationSetup Steps for a StaticWorkstationThe first step is to reco

Setting Up Your Computer If You Have a Static IP Address 416 Change the IP address and subnet mask fields as follows (this allows your workstation to b

42 CHAPTER 3: BEFORE YOU BEGINFor Windows NT 4.0 Users1 From the Start menu, select Settings and then Control Panel. 2 Double-click Network, and then

4INSTALLING THE DUAL 56K LAN MODEMThis chapter explains how to connect your computer to the Dual 56K LAN Modem and install the cables in preparation f

44 CHAPTER 4: INSTALLING THE DUAL 56K LAN MODEMFigure 26 Analog Cable ConnectionsYou may need to use a country-specific phone adapter (optional).Inst

Before You Start the Installation 455 Connect the power supply to the back of the unit, as shown in Figure 28. Figure 28 Power Cable Connection6 Plu

46 CHAPTER 4: INSTALLING THE DUAL 56K LAN MODEM

5CONFIGURING THE DUAL 56K LAN MODEM FOR INTERNET ACCESSThis chapter explains how to configure the Dual 56K LAN Modem for the most common application —

48 CHAPTER 5: CONFIGURING THE DUAL 56K LAN MODEM FOR INTERNET ACCESSIn addition, you should have the following information ready as you go through the

Typical Configuration 49The Set Password window appears. This password is used to guard access to the Dual 56K LAN Modem’s configuration program. If yo

Puertos con etiqueta LAN o Phone= SELV.SELV (Safety Extra Low Voltage) es un circuito secundario diseñado para que el voltaje entre dos puntos acce

50 CHAPTER 5: CONFIGURING THE DUAL 56K LAN MODEM FOR INTERNET ACCESSThe Set Country and Telephone Numbers screen opens, as shown in Figure 32.Figure 3

Typical Configuration 51Figure 33 ISP Wizard Window8 In the ISP Name field, choose any name that you wish to associate with your ISP.9 In the Dial Ou

52 CHAPTER 5: CONFIGURING THE DUAL 56K LAN MODEM FOR INTERNET ACCESSThe LAN Modem Support Web SiteFrom the LAN Modem Support web site, you can registe

The LAN Modem Main Configuration Page 53Setting Up AdditionalService Provider ProfilesNow that you have finished configuring your Dual 56K LAN Modem, you

54 CHAPTER 5: CONFIGURING THE DUAL 56K LAN MODEM FOR INTERNET ACCESSFigure 34 Dual 56K LAN Modem Main Configuration Home PageEven though the Main Con

The LAN Modem Main Configuration Page 55be disconnected because of network inactivity, keeping telephone usage and Internet access costs down. Curren

56 CHAPTER 5: CONFIGURING THE DUAL 56K LAN MODEM FOR INTERNET ACCESSConnecting an External Hub to the Dual 56K LAN ModemOnce you have finished configuri

Connecting an External Hub to the Dual 56K LAN Modem 57To connect the hub to the Dual 56K LAN Modem:1 Insert one end of the Ethernet cable into any av

58 CHAPTER 5: CONFIGURING THE DUAL 56K LAN MODEM FOR INTERNET ACCESS

6CONFIGURING THE DUAL 56K LAN MODEM FOR PRIVATE NETWORK ACCESSThis chapter explains how to configure the Dual 56K LAN Modem for shared access to a priv

If the unit shows signs of a distinct change in performance. Never install telephone wires during a lightning storm, or install telephone connect

60 CHAPTER 6: CONFIGURING THE DUAL 56K LAN MODEM FOR PRIVATE NETWORK ACCESSConfiguration Steps The following steps guide you through configuration of th

Configuration Steps 61Figure 38 Set Password Window3 (Optional) Enter a Password in the Password field, and enter it again in the Password (repeat) fi

62 CHAPTER 6: CONFIGURING THE DUAL 56K LAN MODEM FOR PRIVATE NETWORK ACCESSThe ISP Wizard appears.7 Click Abort to bypass the ISP Wizard and go direct

Configuration Steps 63Figure 41 Service Provider Selection Window9 Select New (Private Network) from the drop-down list box, and click Select.

64 CHAPTER 6: CONFIGURING THE DUAL 56K LAN MODEM FOR PRIVATE NETWORK ACCESSThe Private Network Parameters window appears, as shown in Figure 42.Figure

Configuration Steps 65dial out prefix, leave the Dial Out Prefix field blank and enter that prefix value as part of the individual telephone number field i

66 CHAPTER 6: CONFIGURING THE DUAL 56K LAN MODEM FOR PRIVATE NETWORK ACCESS21 Choose whether or not you want users on the LAN to be able to access the

Changing the LAN Modem IP Address for Static IP Users 67This completes the configuration for private network access. A message appears indicating that

68 CHAPTER 6: CONFIGURING THE DUAL 56K LAN MODEM FOR PRIVATE NETWORK ACCESSIf you have an ISP account and would like to set up an Internet Service Pro

The LAN Modem Main Configuration Page 69 LAN Parameters: Takes you to the LAN Parameters page, where you can configure Ethernet parameters for your LA

T ABLE OF C ONTENTS I MPORTANT S AFETY I NFORMATION 3 Wichtige Sicherheits-Informationen 3Important Notice de Securite 4Medidas de

70 CHAPTER 6: CONFIGURING THE DUAL 56K LAN MODEM FOR PRIVATE NETWORK ACCESSThe LAN Modem Support Web SiteIf you configured your LAN Modem for indirect

7ADVANCED CONFIGURATIONThis chapter provides instructions on setting up additional Service Provider profiles (Internet or Private Network), changing yo

72 CHAPTER 7: ADVANCED CONFIGURATIONAdding an InternetService ProviderIf you have already configured one Internet Service Provider using the ISP Wizard

Configuring Additional Service Providers 73The Internet Service Provider Parameters window appears.Figure 45 ISP Parameters Window3 In the Name field

74 CHAPTER 7: ADVANCED CONFIGURATION6 In the Telephone Number 1 field, enter the telephone number you must dial in order to reach your ISP.7 (Optional)

Configuring Additional Service Providers 75With NAT enabled, the LAN Modem makes translations between a single (Internet-routable) IP address issued t

76 CHAPTER 7: ADVANCED CONFIGURATIONAdding a PrivateNetwork ServiceProviderTo add a service provider profile for connection to a remote private network

Using a Connection Script 77If you have more than one ISP configured, all automatic calls, such as a call to the Internet as a result of launching a We

78 CHAPTER 7: ADVANCED CONFIGURATION.Figure 46 Script Configuration PageCreating a ConnectionScriptYou can create a script from any other text editor

Using a Connection Script 79execution will abort. The maximum string length is 64 characters, and the acceptable second is between 1-60. The End com

Setting Up Your Computer If You Have a Static IP Address 39INSTALLING THE DUAL 56K LAN MODEMBefore You Start the Installation 43CONFIGURING T

80 CHAPTER 7: ADVANCED CONFIGURATIONAdd any additional Transmit or WaitFor text as required. Note that a carriage return is simulated by including ^M

Configuring LAN Parameters 81Configuring LAN ParametersThis section tells you how to configure the parameters of your LAN. A description of each LAN par

82 CHAPTER 7: ADVANCED CONFIGURATIONreconfigure the workstations’ IP addresses via the Workstations Parameters window. For a LAN using dynamic IP addre

Configuring V.90 Modem Control Parameters 834 In the Local Domain Name field, you may choose to enter a name to identify this particular LAN on a netwo

84 CHAPTER 7: ADVANCED CONFIGURATIONChanging ModemControlsTo access and make changes to the Modem Control parameters, do the following.1 From the Main

Changing Data Call Parameters 856 Click Submit to save your changes.Note that each service provider (up to four) has its own associated Modem Settings

86 CHAPTER 7: ADVANCED CONFIGURATIONTimeout ValuesMinimum Call Duration for outgoing calls. The minimum call duration is the minimum length of time th

Specifying a WINS Server Address 87indicate the bandwidth percentage threshold at which to allocate of remove the second channel. By default this thre

88 CHAPTER 7: ADVANCED CONFIGURATION4 Click Submit.Configuring the Local DNS TableThe Dual 56K LAN Modem includes a local DNS Table for configuring up t

Reserving DHCP Addresses 89Figure 51 Local DNS Table3 Enter the domain names and IP addresses as desired, and click Submit to save changes.Reserving

Placing a Call from a Client-side LAN Modem 118PLACING, RECEIVING AND DISCONNECTING CALLSUsing the LAN Modem Desktop Manager (Windows only) 11

90 CHAPTER 7: ADVANCED CONFIGURATION3 Enter the same password in the Password (repeat) field to verify.Make sure you have deleted the old password comp

Using Selective Password Protection 91Using Selective Password ProtectionYou can set up partial password protection so that workstations may access on

92 CHAPTER 7: ADVANCED CONFIGURATIONChanging the RemoteAdministrationPasswordBy default, the Dual 56K LAN Modem’s default Remote Administration Userna

Configuring the LAN Modem from a Remote Location 93Configuring the LANModem Remotely via anAnalog ModemTo dial into a LAN Modem from a remote location

94 CHAPTER 7: ADVANCED CONFIGURATION20 Once your call has been established, launch a Web browser on your local computer.The Web browser attempts to lo

8CONFIGURING THE DUAL 56K LAN MODEM FOR DIAL-IN SUPPORTThis chapter describes how to configure the LAN Modem for dial-in support. The following topics

96 CHAPTER 8: CONFIGURING THE DUAL 56K LAN MODEM FOR DIAL-IN SUPPORTUnderstanding the Three Dial-in Profile TypesWhen you create a Dial-in User Profile

Understanding the Three Dial-in Profile Types 97Figure 53 Single User Dial-in from an Analog ModemFigure 54 Single User Dial-in from an Analog Rou

98 CHAPTER 8: CONFIGURING THE DUAL 56K LAN MODEM FOR DIAL-IN SUPPORTThis is because the called LAN Modem acts as the DNS server for workstations attac

Part I. Configuring the Server-side Dual 56K LAN Modem for Dial-in Support 99Part I. Configuring the Server-side Dual 56K LAN Modem for Dial-in Support