Figure 4. Rear Panel Descriptionü LINEV.90 modem RJ-11 for PSTN analog telephone lineü PHONEV.90 modem RJ-11 for external telephone setü COM22nd RS-232 port connecting with external modem or ISDN-TAü Node10/100Mbps LAN port connecting with PC or Macü Hub10/100Mbps LAN port connecting with Hub portü ConsoleRS-232 console port operating at 9600-baudü AC 9VExternal AC power adaptor input2.3 System Requirementsü A 80486 or greater processor computer equipped with a 10Base-T or10/100Base-T Ethernet cardü 16-bit, small-font monitor settings or above are suggestedü TCP/IP network protocol for each PCü At least one computer for configurationü UTP network cable with RJ-45 connectorü Microsoft Internet Explorer 4.0 or later, or Netscape Communicator 4.0 orlater browser° ]For Web configuration° ^ü At least one modem or ISDN terminal adapter