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Experience the Internet @ GreatSpeed
GS-R250S Installation Guide
Product Specifications
Hardware Specifications
Console Interface:
Windows GUI / HyperTerminal Command Line
Console Access:
Via RS-232 interface
Interface Port:
LAN: 10Bast-T Ethernet (RJ-45)
WAN: ADSL line (RJ-11)
Console Management: RS-232
Dimensions:
(HxWxD)
7.4” x 2” x 7.2” (H x W x D)
Weight:
1.1lb.
Power Consumption:
10W Max.
DC Input Voltage:
DC +5v
Operating Temperature:
32° ~ 104° F (0° ~ 40° C)
ADSL Specifications
Line Coding:
Supports: ANSI T1.413 issue 2, G.992.1 (Full-Rate DMT), G.992.2
(G.Lite), G.994.1 (Multimode), G.994.1 (G.sh)
Standard Compliance:
Full rate ADSL
Data Rate:
Maximum transmission rate: Downstream: up to 8Mbps
Upstream: up to 800Kbps
Rate Adaption:
Data rate auto-negotiation in 32Kbps increments
ATM Specifications
ATM Adaption Layer:
Supports AAL5
ATM Signaling:
ATM Forum UNI3.0, 3.1, and UNI4.0
VCs:
Supports multiple Permanent Virtual Circuits (PVCs)
Service Class:
CBR, UBR
OAM:
ITU-T I.610 OAM Principles and Functions (including F4/F5)
loop
Basic Protocol and RFC
RFC 1483:
Multiple protocol encapsulation over AAL5
• Supports Logical Link Control (LLC) Encapsulation
• Supports VC-based multiplexing
RFC 2364:
PPP over AAL5
• Supports LLC Encapsulation
• Supports VC-based multiplexing
• Supports VPN
