Specifications
Table Of Contents
- AR400 Series Router Hardware Reference
- Contents
- Introduction
- Models Covered By This Reference
- Where To Find More Information
- AR410 and AR410S Routers
- AR440S and AR441S ADSL Routers
- AR450S Router
- Rack and Wall Mounting
- Online Documentation
- AT-TFTP Server
- Using Windows HyperTerminal
- Router Start-Up
- Flash Memory
- RS-232 Terminal Ports (ASYN)
- Cables and Loopback Plugs
- Test Facility
- Expansion Options
- Restricted Procedures
- Contacting Us
Hardware Reference 13
C613-03086-00 REV A
AR450S Router
Each AR450S router consists of a base CPU card, enclosure, and power supply.
The base CPU card supports:
■ Five 10/100 LAN switch ports.
■ Two 10/100 Eth ports.
■ Two asynchronous RS-232 (ASYN 0 and ASYN 1) ports.
Front and rear panels of the AT-AR450S router shown in the following figure.
Figure 1-3: Front and rear panels of the AT-AR450S router.
Main system
Main features of the AR450S router are:
■ 400 MHz RISC processor.
■ 64 MBytes of SDRAM, expandable to 256 MBytes.
■ 16 MBytes of flash memory (1 MByte reserved for boot code).
■ 5 x 10/100 Mbps full duplex, Layer 2 switched Ethernet LAN ports. All
LAN ports have Auto-MDI, however if Auto-MDI is turned off, then all
ports are hardwired as MDI-X. Software can also force a port to either MDI
or MDI-X.
■ 2 x 10/100 Mbps full-duplex Ethernet WAN ports.
■ 2 x V.24 asynchronous DTE ports.
■ On-board hardware encryption processor.
■ 802.1Q tagged VLAN support.
■ Universal AC power supply.