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
14 C
HAPTER
1: I
NTRODUCTION
Bandwidth Management
■
Automatic call connection (also known as dial-on-demand routing).
■
Automatic disconnection of idle calls after a specified length of time.
■
Bandwidth on Demand using Bandwidth Allocation Control Protocol
(BACP)/Bandwidth Allocation Protocol (BAP) based on a specified threshold.
■
Dynamic bandwidth allocation (DBA), which allows you to place or receive a
voice or data call while a Multilink PPP call is active.
■
Manual call connection and disconnection.
Remote Management
■
Remote management using the same Web browser interface.
Voice Features
■
Two analog voice ports for using analog telephone equipment such as
touch-tone telephones, fax and answering machines, and analog modems.
■
Flexible call routing to the two analog ports.
■
Caller ID name and telephone display (supports Bellcore GR-30-CORE and
SR-TSV-002476 standards).
■
Caller ID Blocking
■
Call Waiting
■
Call Conference (Three-way calling)
■
Call Transfer
■
Call Forward
■
Distinctive Ringing
■
Voice Mail
Protocols
■
IETF PPP (RFC 1661, 1662, 1663).
■
IETF Multilink PPP (RFC 1990).
■
PPTP (Point-to-Point Tunneling Protocol— PPTP draft-ietf-pppext-pptp-02.txt).
■
IETF Password Authentication Protocol (PAP) (RFC 1334) and Challenge
Handshake Authentication Protocol (CHAP) security (RFC 1994).
■
MS-CHAP support (as defined in
Network Working Group Information Memo:
Microsoft PPP CHAP Extensions. S. Cob, Rev. 1.3 March 1997
including only
the functionality that keeps with IETF 1994).
■
IP address negotiation using IPCP (RFC 1332).
■
CCP (RFC 1962, 1974).
■
BACP/BAP (RFC 2125).
■
Network Address Translation between LAN and WAN (RFC 1631).