NEXPEED NBG440 User’s Manual
NexComm Systems, Inc. 7 PAGE
Specifications
NEXPEED NBG440 has 4-port 10/100M Ethernet switch, one SHDSL port and the console port.
[Table 1-1] The NBG440 router specification
Hardware Specifications
Memory
DRAM : 16Mbyte
Flash Memory : 512Kbyte
DSL Port (for G.SHDSL)
2 pair SHDSL with one RJ-45
TC-PAM(G.991.2) line coding
LAN Port (for Ethernet) 4 ports with RJ-45
Console Port RS-232C (DB9 Connector)
Data Rate
DSL: 2 wire mode, 200Kbps ~ 2320Kbps (64kbps step)
4 wire mode, 384Kbps ~ 4608Kbps (128kbps step)
LAN: 10/100Mbps auto-negotiation
Power External Adapter 5V 2A
Dimensions 238mm(W) x 182mm(D) x 47mm(H)
Software Specifications
Ethernet TCP/IP
SHDSL HDLC/ETHDLC, PPP(PAP,CHAP), Frame-Relay
Address Learning, 1024 Address support
Routing Static, RIP1/ RIP2
Management
Command Line Interface
TELNET
SNMP (MIB I, MIB II)
Web based management
Application
IEEE 802.1P/Q tag-based VLAN
DHCP Server and Relay
IP Packet Filtering at layer 2 or layer 3
Network Address Translation(NAT/ PAT)
Load-Balancing and redundancy / Link-multiplexing
ProxyARP, SNTP Client
TFTP upgrading