General characteristics 50
Model 3231 User Manual B • Specifications
General characteristics•Compact low-cost Plug ‘n’ Play NTU
•10/100 Ethernet port
•Unlimited host support
•Comprehensive hardware diagnostics, independent of operating system, easy maintenance and
effortlessinstallation
•Built-in web configuration
•Simple software upgrade using HTTP and TFTP
•Nine front panel LEDs indicate Power, DSL WAN, Ethernet LAN speed and status
•Convenient and standard RJ connectors for Ethernet, Line, and Console
•External UI
•Field factory default option
•Standard 1 year warranty
G.SHDSL characteristics•4.6 Mbps maximum speed over 2-wire
•Data rates from 192 kbps to 4.608 Mbps
•Annex A (ANSI), Annex B (ETSI) PSD selection
•2-wire support ITU G.991.2 and ETSI TS 101524 with G.994.1 handshake
•When connecting two NTUs in a point-to-point application, one 3231 must be set for central mode, the
other for remote mode
•EOC management channel for remote end-to-end management
Ethernet•Auto-negotiating Full-duplex 10Base-T/100Base-TX Ethernet
•Standard RJ-45
•IEEE 802.1d transparent learning bridge up to 1024 addresses and Spanning Tree Protocol
Protocol support•Complete internetworking with IP (RFC 741), TCP (RFC 793), UDP (RFC 768), ICMP (RFC 950),
ARP (RFC 826)
•Built-in Ping and Traceroute facilities
•Point-to-Point Protocol over HDLC