A TECHNICAL S PECIFICATIONSStandards A-1Physical Properties A-1Console Port Pin Out A-2MDI 10BaseT RJ-45 Connector Pin Out A-3B TROUBLESHOOTINGC TECHNICAL S UPPORTOn-line Technical Services C-13Com Bulletin Board Service C-1Access by Modem C-2Access by ISDN C-2World Wide Web Site C-3ThreeComForum on CompuServe C-33ComFacts Automated Fax Service C-4Support from Your Network Supplier C-5Support from 3Com C-6Returning Products for Repair C-7L IMITED WARRANTYE LECTRO M AGNETIC C OMPATABILITY STATEMENTS