Atlantis Land 899 A02-WR-54G ME01 ユーザーズマニュアル

APPENDIX B

Technical Features

Physical Interfaces
WAN: 1 RJ45 10/100 Base-TX Fast Ethernet
LAN: 4 RJ45 10/100 Base-TX Fast Ethernet
Wireless 54Mbps (IEEE802.11g) and 11Mbps (IEEE802.11b)
8 Led for easy diagnostic and Reset

802.11b Interface
Chipset Atheros™ :AR2112(Radio)+AR2312
Dual antenna: Dipole External removable Antenna and Embedded Antenna

Radio Spec.
Standard IEEE802.11g and IEEE802.11b
DSSS(Direct Sequence Spread Spectrum)
Modulation: QPSK / BPSK / CCK and OFDM
Operating Channel: 13 (Europe), RF Frequency:2.400 GHz ~2.4835GHz
Data Rate (with automatic adaptation): 802.11g: Up to 54Mbps (with Automatic Fall-Back) and
108Mbps in SuperG™
Coverage Area: [Outdoor <100M ; Indoor <30M]

Advanced Characteristics
Atheros Super G™ capabilities to deliver 108 Mbps raw data rates and 90 Mbps TCP/IP throughput
for 802.11g wireless LANs (Real-time hardware data compression, Dynamic transmit and modulation
optimization and Standards-compliant bursting mode adapts to the network)
The chipsets fully support Wi-Fi Protected Access (WPA) and the IEEE 802.11i draft security
standards in hardware and high-speed encryption engines for both the Temporal Key Integrity Protocol
(TKIP) and the Advanced Encryption Standard (AES) with no performance degradation.

Security
Wi-Fi Protected Access (without performance degradation) and WEP 64/128
802.1x security (MD5 and TLS)
Port-Isolation (TBD), MAC Filtering and SSID Broadcast Disable function
Firewall Features:(Access- list control and rules, Stateful Packet Inspection (SPI), Domain Filtering
(TBD), Packet Filtering, Ping of Death prevention, IP spoofing, Intrusion Detection, Security event
log)

Standards & Protocols
Supports DHCP Server/Client, Static Router, PPoE and PPTP
UPnP support (TBD) and VPN pass through: L2TP, PPTP, IPSec
NAT/PAT, Virtual Server (10 entries) and Virtual DMZ host (1 entry)
Routing: RIPv1, RIPv2, TCP/IP v4, UDP, ICMP and SNMP MIPII (V1 and V3)

Configuration & Management
Web-based configuration utility
TFTP for software upgrade available, Status log and Network Timing Protocol (NTP)