Features

PRELIMINARY

 

 

FEATURES

The Megabit Modem 500L provides:

• rate-adaptable ADSL transmission downstream at up to 1.5 Mbps and upstream at up to 512 kbps

• Internet or other types of WAN applications and phone service over your existing phone line

• Point-to-Point Protocol (PPP) encapsulation method

• Password and Challenge-Handshake Authentication Protocols (PAP/CHAP) for

 

authentication of PPP sessions

 

 

 

• Network Address Translation (NAT) protocol to map the user to the PPP sessionRY

• Dynamic Host Configuration Protocol (DHCP) server to provide network configuration

 

information including IP addresses to LAN devices

 

A

•

TFTP to download software

 

 

 

 

 

• AccessGain™ software to provide access through an HTTP server to configure, manage,

 

and monitor the modem through a Web-based interface

 

 

 

 

N

 

•

 

I

 

SNMP agent for management through any industry standard SNMP platform

• autodetecting 10/100BASE-T Ethernet port for connection to the LAN

• DSLview™ LEDs to provide continual status at-a-glance of power, LAN, and

• PriorityVoiceEL™ to allow full deployment of the modem without splitters or microfilters

 

ADSL connections

 

M

 

 

 

•

 

I

ATM technology with three virtual channels to allow one active Internet or other

 

WAN application session at a time

 

• InstaConnect™ to sense phone activity and optimizes performance

PROn a Megabit Modem 500L, you can configure three PPP over ATM sessions. However, you can enable only one of the sessions at a time. You assign the user to the session that is active.

Chapter 9 on page 55 provides more information about the technologies implemented in the Megabit Modem 500L.

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Megabit Modem 500L Installation Manual