OfficeConnect Isdn LAN Modem
 3Com Corporation
Bayfront Plaza
Santa Clara, California
95052-8145
 Table of Contents
 Hardware Description and Installation
 Advanced Configuration
 Supplementary Voice Call Services
 Troubleshooting and Maintenance
 Glossary Index 3COM Corporation Limited Warranty
 How to Use
Shows where to find specific information in this guide
About this Guide
This Guide
 Conventions
List conventions that are used throughout this guide
Icon Description
Convention Description
 Access to the Internet
Introduction
Introduction
Applications
 A Remote Office
Access to a Remote Office
Network locally
 Features
Ease of Installation and Use
High Performance
Connectivity
 Remote management using the same Web browser interface
Voice Features
Bandwidth Management
Remote Management
 Diagnostics
Warranty
Isdn Standards and Interface
Security
 Introduction
 An example of a single connection is shown in Figure
Functionality Description
Connection Types
 Application Sharing over the LAN
LAN
 Location connection to a remote office LAN
Kbps B2
 Call Routing While No Other Calls Are Connected
Translation
Destination
 What is Multilink PPP?
What is BACP/BAP?
Understanding Multilink PPP
Call Routing While One Call Is Already Connected
 Multilink PPP Configuration Options
Understanding
Dynamic Bandwidth
Allocation
 Network
Understanding VPNs
Pptp
 For Windows Dial-Up Networking Users
 Hardware Description Installation
Package Contents
Before You Install
Isdn LAN Modem
 Color Description
Front Panel LED Description
Front panel provides the following LEDs
 Before You Begin
Installing the Isdn LAN Modem
Description
 Installing the Isdn Cable To install the Isdn cable
10BASE-T Ethernet Port
 Common scenario, is as follows
10BASE-T Hub-to-Hub Connection
 Telephone standard, their operation is not guaranteed
Analog Equipment Connection
 Cable
Installing the Power To install the power cable
Wall Mounting the Isdn LAN Modem
 Using Rubber Feet and Stacking Clips
Using Stacking Clips
 Setting UP TCP/IP for Windows Macintosh
TCP/IP Setup Using
You may be prompted for your installation disks or CD-ROM
Windows 98
 Select Network Component Type Dialog Box
 TCP/IP Setup Using Windows 98 and Windows 95
 Windows NT
Have not already set up TCP/IP, do the following
You will need your Windows NT 4.0 installation CD-ROM
 TCP/IP Setup Using Windows NT 4.0
 Network Protocols Group Box
 TCP/IP Setup Using Mac OS 7.6 or later
 From the Network group box, click Network Setup
Select Unlisted or Update Protocol and then click OK
 TCP/IP Setup Using Windows 3.11
 Setting UP TCP/IP for Windows and Macintosh
 Configuring the Isdn LAN Modem
Typical Configuration
Before You Begin
Displayed on your computer
 Addresses
 For Windows 98 and 95 Users
For Windows NT 4.0 Users
 Uncheck Enable Automatic Dhcp Configuration
You are asked to restart your computer Click OK
For Macintosh Users
For Windows 3.11 Users
 Configuring the Isdn LAN Modem for the Typical Configuration
Click Continue
 Set Password Window
 ISP Wizard Window
 Click Continue
 Click Continue
 Main
Isdn LAN Modem WebWizard Main
 Isdn LAN Modem Main
 Configuring the Isdn LAN Modem
 Advanced Configuration
Main configuration page, do the following
 When to Select ISP
Direct Connection to an ISP
 To an ISP
When to Select Private Network
Setting Up a Connection to the Internet
 ISP Service Provider Selection Window
 Setting Up Additional Service Providers
 Setting Up a Connection to a Remote LAN
 Private Network Service Provider Selection Window
 Advanced Configuration
 Setting Up Additional Service Providers
 Editing Service
Provider Profiles
 Accessing Service Providers
Configuring Your LAN
Restricting
Workstations from
 Enable Dhcp Server
Enable NetBIOS Filtering
IP Address and Subnet Mask
Local Domain Name
 Changing Data Call Parameters
 Minimum Call Duration
Disconnecting an Automatic Data Call
Disconnecting a Manual Data Call
 Connect Delay
Disconnect Delay
Connect/Disconnect Threshold for the Second B Channel
Call Parameters
 Default Voice Call Routing Configuration
 Selective Password
Reserving Dhcp
Addresses
Protection
 Password
Changing Your
Isdn LAN Modem, do the following
OfficeConnect Isdn LAN Modem Isdn Information Sheet
 Isdn Parameters Screen
 Configuring the Isdn LAN Modem from a Remote Location
Configuring the Isdn
LAN Modem Remotely Following
Via an Isdn Modem
 Click TCP/IP Settings
 Advanced Configuration
 Descriptions of each supplementary voice service follow
Supplementary Voice Call Services
Supplementary Voice Services
 On port 1 and disabled on port
Call Waiting
Waiting
Click Isdn Parameters
 How Do Do This
 Go to the Isdn LAN Modem’s main page http//3com.oc.lanmodem
Caller ID
Caller ID Date and Time
 Be enabled on your second telephone number as well
To enable or disable Flexible Calling, do the following
Flexible Calling
Isdn LAN Modem
 Call Conference
Three-Way Calling
Received or have placed the first call
Order to activate Call Conference
 Reminder that Call Forwarding is still in effect
Call Forwarding
Through the Isdn LAN Modem
 Supplementary Voice Call Services
 PLACING, Receiving Disconnecting Calls
Placing Calls
Placing a Call
Automatically
 To an Existing Service
Manually
Placing a Call Manually
Provider
 Participating in a
Temporary Call
Placing Multilink PPP
Calls
 Disconnecting Data
Calls
Automatically
Manually
 Idle Timeout
Seconds, a second B channel is added, if not already in use
 PLACING, Receiving and Disconnecting Calls
 Troubleshooting Maintenance
Unauthorized opening of the unit will void the warranty
 Instructions to resolve the problem
Monitoring LEDs
 B1/B2
LED State Possible Cause Solution
LEDs
 Evaluating Symptoms
Solutions
Solutions
Symptoms, Causes, and Solutions Possible Cause
 Symptom Possible Cause Solution
 For call coming up
 To Use two B Channels
 Enabled on your Isdn line
 Negotiation will not be successful
 Isdn LAN Modem Resetting the Isdn LAN Modem
Finding More
Information
Contacting Technical
 System
System Statistics Description
 Information
Call Information
Isdn Line Information Description
Current Call For This Call Information Type Description
 Understanding Last Call Information
For This Call Last Call Information Type Description
 Service Provider Information Description
Provider Information
 Networking Primer
Example of a LAN
 How does a LAN connect to a WAN?
 What is a network?
 What is an IP Address? What is a Subnet Mask?
Subnet Mask
 What is a network?
 Appendix a Networking Primer
 Using the Custom WEB Browser
Configuration and information Web sites
 Using Favorites
Installing the Custom
Internet Explorer
Browser
 Isdn LAN Modem Factory C Defaults
 Appendix C Isdn LAN Modem Factory Defaults
 Environmental Operating Range
Refer to for the Isdn LAN Modem specifications
Power
 Year 2000 Compliance
 Ordering Isdn Service
EZ-ISDN 1A
 This completes the procedure for ordering your Isdn line
 Limitations of Isdn Ordering Codes U EZ-ISDN 1, V
Simultaneous Voice Data on the Same Telephone Number
 Call Forwarding Variable -- for Call Forwarding
Numbers For Lucent Technologies 5ESS Switches
For Siemens Ewsd Switches
 For Nortel DMS-100Switches
 Table of Isdn
Ordering Code
Capabilities
Codes for use with the Isdn LAN Modem
 Glossary
Channel to call
 Firmware IP address
Kbps Layer
 Glossary
 Glossary
 Index
127
 UDP
 3Com Corporation Limited Warranty
 Declaration
 Canadian Notice