Tài liệu Advanced Megabit Modem Solutions pptx

MEGABIT MODEM
Advanced DSL Modem Solutions
ADC’s Megabit Modems® are ideal for giving groups or individual users secure, high-speed connectivity to today’s growing array
of remote resources. Whether accessing the Internet, connecting remote network sites or telecommuting, ADC has the right
Megabit Modem for your application and your budget.
DSL technology enables Megabit Modems to maximize performance while minimizing cost. Data rates can speed up to 7.5 Mbps
while transmitting over ordinary telephone wires. Which means you get broadband access over the existing cabling in your home,
business or building. Plus, Megabit Modems offer the ultimate in versatility and compatibility, featuring full rate ADSL, G.lite, SDSL
and soon, G.shdsl support.
In both multi-user and single-user models, Megabit Modems are sure to deliver the performance, reliability and value that you
need. And for profit-conscious service providers, Megabit Modems are your connection to success in today’s expanding Internet
access, LAN interconnection and home office markets.
Advanced Megabit Modem Solutions
Residential Web Surfing
Small/Medium Office Connectivity
300S
300S
300S
Provider
Network
Corporate Office
Remote Offices
Business
Internet
700F
Internet
ADSL
Campus LAN Connectivity
Main Local Area Network
Remote LAN Site
10BASE-T 10BASE-TSDSL

300S Modem 300S Modem
Campus Networks
Multi-Tenant Unit (MTU) Application
T
E
N
A
N
T
2
DSLAM
600F
600F
A
D
S
L
L
A
N
L
A
N
A
D
S
L
T
E
N

A
N
T
1
Megabit Modem Family At A Glance
Megabit Modem Application Matrix
Application Megabit Modem
Residential users surfing the Internet…
• At ADSL or G.lite rates, using a USB external modem • “Skyrocket” USB MM200L/200F
• At ADSL rates, using a non-USB external modem, without PPP, with SNMP management • MM400F
• At G.lite rates, using a non-USB external modem, with PPP support and SNMP management • MM500L
• At ADSL rates, using a non-USB external modem, with PPP support and SNMP management • MM600F
Private network/enterprise/campus system managers who need…
• Back-to-back LAN extension with symmetric DSL (SDSL) speeds • MM300S
• Back-to-back campus LAN bridging with higher one-way ADSL speeds • MM310F/MM320F (pair)
• Back-to-back LAN campus bridging/routing with higher one-way ADSL speeds, and SNMP support • MM410F/MM420F (pair)
Multi-Tenant Unit (MTU) managers who want to offer…
• High-speed connectivity for up to 8 PPP sessions at G.lite rates • MM500L
• Small office/remote office/home networked office connectivity with ADSL or G.lite, • MM600F
with support for SNMP and up to 256 PPP sessions
• Small/Medium size office/remote office connectivity, with ADSL or G.lite, • MM700F
with support for SNMP and up to 256 PPP sessions
Carriers which want to offer…
• Remote office applications with support up to 8 PPP sessions, using G.lite • MM500L
• Small office/remote office/home networked office solutions, with ADSL or G.lite, • MM600F
and support for SNMP and up to 256 PPP sessions
• Small/medium size office/remote office connectivity, with ADSL or G.lite, • MM700F
with support for SNMP and up to 256 PPP sessions
(Local)
(Remote)

Remote access PPPoATM
LAN
Extension/
MAC layer
bridging
Single user
residential
Internet
access
Function
Series Subsets
DSL TYPE
(Local) (Remote)
MAC layer
bridging and
IP routing
Combines
400 and
600 series
functionality
Model numbers are created by combining the series number with the DSL type (ex: Megabit Modem 200L is a G.lite USB modem).
Series 200 300 400 500 600 700
Interface Desktop/USB 10BASE-T 10/100BASE-T
300 310 320 400 410 420
F - Full Rate ADSL X X X X X X X* X*
L - G.lite X X
S - SDSL X
G - G.shdsl X X
Can be managed by StarGazer™ Element Management System.
* Supports G.lite also.

300S
High-performance SDSL modem for small LAN applications
• Operates back-to-back as a pair or with a DSLAM
• Offers symmetrical rates up to 2.048 Mbps
• Transmits Ethernet frames over HDLC over ADSL
• Transparent learning bridge
• Can be remotely managed by StarGazer™ when used with Avidia®
• Rate-selectable with rotary switch
310F/320F
High-performance rate adaptive ADSL modem pair for bridged
LAN applications
• Back-to-back solution works as a stand-alone pair
• Offers rates up to 7.040 Mbps downstream and 928 kbps upstream
• Transmits Ethernet frames over HDLC over ADSL
• Transparent learning bridge
200L/200F
“Skyrocket” USB – high-value ADSL modem for USB applications
• Plugs into USB port – no tools or Ethernet card needed
• Available in both G.lite and dual rate versions (G.lite and G.dmt)
• Full rate offers rates up to 7.552 Mbps downstream/928 kbps upstream
• G.lite offers rates up to 1.5 Mbps downstream/928 kbps upstream
• Works with Windows 98, 2000 and Me
• Supports RFC 2364 PPP over ATM (AAL5), to support PPP capabilities
over an ATM network
• Different versions support both RFC3264 PPP over ATM and
RFC1483 bridging and routing over ATM
Megabit Modem Solutions
400F
High-performance ADSL modem for multi user applications
• Supports full-rate ADSL and G.lite

• Full rate offers rates up to 7.552 Mbps downstream/928 kbps upstream
• G.lite offers rates up to 1.5 Mbps downstream/512 kbps upstream
• Offers symmetric rates up to 928 kbps
• Supports up to 32 virtual circuits
• Embedded SNMP agent
• DHCP server
500L
High-performance rate adaptive G.lite modem for single user applications
• G.lite compliant
• Offers rates up to 1.5 Mbps downstream/512 kbps upstream
• Supports RFC 2364 PPP traffic over ATM (AAL5)
• Supports up to 8 PPP sessions and up to 8 virtual circuits
• Embedded SNMP agent
• DHCP server
• Supports NAPT and DNS
600F
Versatile, high-performance ADSL modem for power users
• Supports full-rate ADSL and G.lite
• Full rate offers rates up to 7.552 Mbps downstream/928 kbps upstream
• G.lite offers rates up to 1.5 Mbps downstream/512 kbps upstream
• Offers symmetric rates up to 928 kbps
• Supports RFC 2364, carrying PPP traffic over ATM (AAL5)
• Supports up to 256 PPP sessions and up to 32 virtual circuits
• Embedded SNMP agent
• DHCP server
• Supports NAPT and DNS
700F
Versatile, high-performance ADSL router for LAN applications
• Supports full-rate ADSL and G.lite
• Full rate offers rates up to 7.552 Mbps downstream/928 kbps upstream

• G.lite offers rates up to 1.5 Mbps downstream/512 kbps upstream
• Offers symmetric rates up to 928 kbps
• Supports RFC 2364 PPP traffic over ATM (AAL5 )
• Supports RFC 1483 bridging and routing over ATM
• Supports up to 256 PPP sessions and up to 32 virtual circuits
• Embedded SNMP agent
• DHCP server
410F/420F
High-performance rate adaptive ADSL modem pair for bridged/
routed LAN applications
• Back-to-back solution works as a stand-alone pair
• Offers rates up to 7.552 Mbps downstream/928 kbps upstream
• Supports 802.1d Spanning Tree protocol to eliminate redundant
links in LAN segments
• DHCP server simplifies IP host configuration
• Embedded SNMP agent
• Web server with Web-based configuration