User manual
Table Of Contents
- Table of Contents
- About This Guide
- Introduction
- ISDN LAN Modem Functionality Description
- Hardware Description and Installation
- Setting Up TCP/IP for Windows and Macintosh
- Configuring the ISDN LAN Modem
- Advanced Configuration
- Before you Begin
- Setting Up Additional Service Providers
- Editing Service Provider Profiles
- Restricting Workstations from Accessing Service Provider(s)
- Configuring Your LAN Parameters
- Changing Data Call Parameters
- Changing Voice Call Routing
- Reserving DHCP Addresses
- Selective Password Protection
- Changing Your Password
- Setting Up Your ISDN Line Manually
- Locking and Unlocking the Configuration
- Configuring the ISDN LAN Modem from a Remote Location
- Supplementary Voice Call Services
- Placing, Receiving and Disconnecting Calls
- Troubleshooting and Maintenance
- Networking Primer
- What is a network?
- What is a LAN?
- What is a WAN?
- How does a LAN connect to a WAN?
- What is a LAN modem?
- What is ISDN?
- How do different devices communicate with each other?
- What is TCP/IP?
- What is an IP Address?
- What is a Subnet Mask?
- Dynamic and Static IP Addresses
- What is DHCP?
- What is DNS?
- What is NAT?
- What are numbered and unnumbered links?
- How is overall throughput determined?
- What is a network?
- Using the Custom Web Browser
- ISDN LAN Modem Factory Defaults
- ISDN LAN Modem Specifications
- Ordering ISDN Service
- If You Place Your ISDN Order Through 3Com
- If You Place Your ISDN Order Through the Telephone Company
- Supplementary Voice Features Included with U, EZ-ISDN-1, V and EZ-ISDN 1A
- Limitations of ISDN Ordering Codes U, EZ-ISDN 1, V and EZ-ISDN 1A
- What If I Already Have ISDN Service?
- Table of ISDN Ordering Code Capabilities
- Glossary
- Index
- 3Com Corporation Limited Warranty

vi
Setting Up Your ISDN Line Manually 72
Locking and Unlocking the Configuration 73
73
74
Configuring the ISDN LAN Modem from a Remote Location 74
Configuring the ISDN LAN Modem Remotely via Another LAN Modem 74
Configuring the ISDN LAN Modem Remotely via an ISDN Modem 74
75
7
S
UPPLEMENTARY
V
OICE
C
ALL
S
ERVICES
Supplementary Voice Services 77
Before You Begin 77
Call Waiting 78
How to Configure Call Waiting 78
How to Use Call Waiting 79
Caller ID 80
Caller ID 80
Caller ID Date and Time 80
Caller ID Blocking 80
Flexible Calling 81
Configuring FCO on the ISDN LAN Modem 81
Flexible Calling Codes 81
Call Conference (Three-Way Calling) 82
Call Transfer 82
Message Service/Voice Mail 83
Call Forwarding 83
8
P
LACING
, R
ECEIVING
AND
D
ISCONNECTING
C
ALLS
Placing Calls 85
Placing a Call Automatically 85
Telephone Number Selection for Data Calls 85
Call Routing Among Service Providers 85
Placing a Call Manually 86
Placing a Call Manually to an Existing Service Provider 86
Placing a Call Manually to a Temporary Service Provider 86
Participating in a Temporary Call 87
Placing Multilink PPP Calls 87
Receiving Calls 87
Receiving Data Calls 87
Receiving Voice Calls 88
Distinctive Ringing 88
Disconnecting Data Calls 88
Disconnecting Data Calls Manually 88
Disconnecting Calls Automatically Using Timers 89
Minimum Call Duration 89
Idle Timeout 89
Bandwidth on Demand Parameters 89