User Guide for AIR-104/AIR-204 C-1
A
Appendix C Specifications

Hardware configuration

Four-port 10/100Base-T Ethernet repeater hub
One RJ-45 RS-232 connector for management console
Two RJ-45 asynchronous RS-232 ports (AIR-104)
or
One RJ-45 asynchronous RS-232 port, two RJ-11 ports for Phone / Line (AIR-204)
12VDC/1.5A input - External Power Adapter
Six set of LEDs (20 LEDs) to indicate the COM, LAN, Collision of LAN, Diagnostic
and Power status

Applications

Dial-up Internet access using the industry standard Point-to-Point Protocol
- Automatic acquisition of ISP-assigned public IP address
- One or two Internet Accounts shared by multiple users on the LAN through Port
Address Translation and Multiconnection IP technology
- Dial-on-Demand
- Bandwidth-on-Demand using MIP (Multiconnection IP) technology to maximize
the performance of multiple WAN connections

Management

Web-based Manager – Internet Connection Console (ICC) for easy network
management
Command Line Interface via Telnet or directly attached console terminal (or PC
running terminal emulator)
Dynamic Host Configuration Protocol (DHCP) automatically assigns private IP
addresses, Gateway and DNS addresses to client computers on the LAN
- Static DHCP assignments (up to 20)
Connection Log provides detailed records of dialup usage
System Date/Time setting and Internet access control via day and time ranges
Flash EPROM for easy firmware upgrade and non-volatile configuration storage
Extensive troubleshooting and diagnostic capability through the Command Line
Interface

Security

Private IP addresses not accessible from the Internet
Password protection for management tools
Remote Management lockout capability