Netcomm nb4 仕様ガイド

ページ / 2
NETCOMM LIMITED 
ABN 85 002 490 486
  PO Box 1200, Lane Cove NSW 2066 Australia
P: 02 9424 2070  F: 02 9424 2010  E: sales@netcomm.com.au  W: www.netcomm.com.au
Trademarks and registered trademarks are the property of NetComm Limited or their respective owners. Specifications are 
subject to change without notice. Images shown may vary slightly from the actual product.
 
NetComm NB4
ADSL2+ 4 Port Modem Router 
TECHNICAL SPECIFICATIONS
Your NetComm dealer:
PACKAGE CONTENTS
ADSL/ATM SUPPORT
•  
ANST T1.413 issue 2
•  
ITU-T G.992.1 (G.dmt) and G.992.2 (G.lite) compliant
•  
AAL ATM Attributes – AAL5
•  
Multiple PVC up to 8 supported
•  
Spectral compatibility with POTS
•  
F5 OAM Loop backs/Send and Receive
ENCAPSULATION SUPPORT
•  
RFC2684 Bridged and Routed LLC and VC Mux 
Support
•  
RFC2364 PPPoA Client Support
•  
RFC2516 PPPoE Client Support
•  
RFC2225/RFC1577 Classical IP Support
•  
Transparent Bridge Support
•  
PAP/CHAP/MS-CHAP for Password Authentication 
Support
NETWORK SUPPORT
•  
Port Forwarding rules for Popular Games/
Applications
•  
Static IP, Dynamic RIP Routing Support
•  
IP/TCP/UDP/ICMP/ARP/RARP Application Support
•  
Network Address Translation (NAT)
•  
Port Mapping/Forwarding
• 
NAT Application Level Gateway for Popular 
Applications
•  
DHCP Server/Relay/Client
•  
DNS Relay Agent
•  
DMZ Support
•  
Single session IP Sec and PPTP/L2TP VPN 
passthrough support
•  
PPP Always on with configurable timeout
SECURITY
•  
NAT for Basic Firewall and sharing
•  
Packet Filtering Firewall Support
•  
Stateful Packet Inspection Support
•  
Protection against Denial of Service attacks
•  
Password Authentication to Modem
MANAGEMENT SUPPORT
•  
Web-based HTTP management GUI
•  
TF TP/FTP Support For Firmware Upgrade
•  
Web-based Firmware Upgrade (Local)
•  
Soft Factory Reset Button via Web GUI
•  
Diagnostic Test (DSL, OAM, Network, Ping Test)
•  
Telnet/CLI (Read Only)
•  
Syslog Support
HARDWARE
•  
A-Tick approval
PLATFORM SUPPORT
•  
Ethernet – OS Independent: includes Windows®, 
Mac, Linux & UNIX
LED INDICATORS
•  
1 x Power LED
•  
4 x LAN Link/Status LED
• 
1 x ADSL/WAN Link LED
• 
NB4 ADSL2+ Modem Router with 4-Port Switch
• 
7.5VDC power supply
• 
RJ-11 ADSL Line connection cable
• 
RJ11 to 605 Line adaptor.
• 
RJ45, 10/100 Ethernet cable
• 
Manual/Video Tutorial & Utility Software CD
• 
Package Contents List
• 
Quick Start Guide
VERSATILE & EASY TO CONNECT
The NB4 delivers the connection versatility needed to cater for today’s ADSL users. You can simply attach the 
NB4 to a single PC or alternatively you can share your Internet connection with up to 253 users. The NB4 is 
equipped with an in-built Router and a 10/100 4-Port Ethernet Switch for connection to a network system. 
KEY FEATURES
 
  ADSL2+ and backwards compatiblity with ADSL/ADSL2
  QoS for Traffice prioritisation
  Advanced Security Firewall (SPI/DoS)
  4-Port 10/100 Switch
  Port Forwarding
  Universal Plug & Play (UPnP)
  VPN passthrough
  Easy Setup Wizard
 
NetComm’s Video Tutorial Guide on the NB4 is a step-by-step movie, complete with commentary, which 
walks you through the various configuration options to help you get up and running as quickly as possible
3-YEAR WARRANTY WHEN YOU REGISTER ONLINE
1 year warranty out of the box. Extra 2 years FREE with online registration at www.netcomm.com.au
(Conditional upon registration online)
 
 
RJ11 for ADSL 
4 x RJ45 Ports for 
Reset/ factory
 
 
connection to 
10/100 Ethernet LAN 
defaults
 
 
telephone line 
connection 
  Power jack for
 
 
 
 
  AC power adaptor