User manual

3D-Link DIR-457/DIR-457U User Manual
Section 1 - Product Overview
• Wireless Access Point - The DIR-457/DIR-457U provides up to 54 Mbps* wireless connection with
other 802.11g wireless clients.
• Compatible with 802.11b Devices - The DIR-457/DIR-457U is still fully compatible with the IEEE 802.11g
standard, so it can connect with existing 802.11g or 802.11b devices.
• 3G Internet Connection Support - HSDPA/HSUPA modem built-in to access 3G Internet Services.
Download throughput up to 3.6/7.2Mbps, upload up to 384Kbps/5.76Mbps.
• SMS Support - SMS stored in SIM card (not included), SMS management, SMS notication.
• VPN Support - Passthrough support for PPTP, L2TP and IPSec.
• Advanced Network Filter and Firewall Features - The Web-based user interface displays a number
of advanced network management features including:
• MAC Address Filtering - Easily applied content ltering based on MAC Address.
• Firewall - Congurable options used to prevent common methods of attack from the WAN.
• User-friendly Setup Wizard - Through its easy-to-use Web-based user interface for 3G Internet and
Wireless LAN.
* Maximum wireless signal rate derived from IEEE Standard 802.11g specications. Actual data throughput will vary. Network conditions and environmental factors,
including volume of network trafc, building materials and construction, and network overhead, lower actual data throughput rate. Environmental conditions will
adversely affect wireless signal range.
Features