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PLANET Technology Corp. GRT-101/401/402 User’s Manual
Chapter 1 Overview
Based on digital subscriber line (DSL) technology, PLANET’s G.SHDSL
products, GRT series provide an affordable, flexible, efficient Internet access
solution for SOHO customers while reducing deployment and operational
costs from service providers. Via sending and receiving user’s datagram (often
Internet service) over existing telephone lines, GRT series concentrates all
traffic onto a single high-speed trunk for Internet activities or sharing a
corporate intranet. Through the simple-yet-powerful management UI of GRT
series, networks administrators can complete a managed network deployment
just in seconds.
SOFTWARE FEATURES
z Easy configuration and management with password control for various
application environments
z Efficient IP routing and transparent learning bridge to support
broadband Internet services
z VPN pass-through for safeguarded connections
z DMZ host / Multi-DMZ / Multi-NAT enables multiple workstations on the
LAN to access the Internet for the cost of IP address
z Fully ATM protocol stack implementation over SHDSL
z PPPoA and PPPoE support user authentication with PAP / CHAP /
MS-CHAP
z SNMP management with SNMPv1 / SNMPv2 agent and MIB II
z Getting enhancements and new features via firmware upgrade
z Built-in 4-port 10/100Mbps switch on GRT-401/GRT-402
z 4-wire supported in model GRT-402 double the bandwidth
SOFTWARE SPECIFICATIONS
ATM Protocol
ATM adaptation layer type 5 (AAL5)
VC multiplexing and LLC encapsulation
Multi-protocol over AAL5 (RFC 1483/2684 bridged and routed PDU)
Classical IP over ATM (RFC 1577 with MTU = 1500)
Up to 8 PVCs
Traffic shaping CBR/UBR
UNI 3.1/4.0 PVC
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