Labels:text | map | diagram | screenshot OCR: ITT DEFENSE AND ELECTRONICS LOCAL AND WIDE AREA NETWORK European facility's ISON connection U.S. modem or WAN connection ISDN card with 28.8-baud internal ISDN adapter modem Cisco 3000 router ISDN cloud 56Kbps WAN ADTRAN ISV 328 ISDN modem Cisco:3000 SLAN DigiBoard modem 28.8 modems WinFrame server. NetWere 3.12 server Figure 1. At ITT Defense & Electronics' headquarters in McLean, VA, remote users access the company's finan- cial database via a WinFrame server. The WinFrame server is connected to a Cisco router, which functions as a link to ITT Do-E's frame relay WAN. Modems are used for backup capabilities.