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