38 DOMINION SX I NSTALLATION AND O PERATIONS MANUALModem UsageDial-up connection support for the unit allows users to access the connected target device when normalnetwork connectivity to Dominion SX is not available. Once the PPP connection is established between theclient computer and the unit, the user can access the unit by using the browser.Note: Dial-up access is supported only with connections of 28.8 Kbps or greater connection baud rates.Figure 41 Modem Connection to a Dominion SX unitClient Installation for Modem AccessDepending on the characteristics of the phone line, connection speed will vary. The modem that is installedin the unit is a 56Kbps device; generally the connection speed will be approximately 33Kbps. At this speed,there is a possibility that downloading the applet will take some time before a connection can be made withthe unit and the remote target device accessed. A client installation that improves the access to the unit isavailable, and once installed, subsequent access to the unit makes use of this local file. Depending on theclient machine browser operating system that is used, the client software installation procedure is different.Please see Appendix H: Client Software Installation for additional information.Dominion SX UnitModem User’s PCUser’s PCInternetLANPhone LinePPP Network
