CONTENTSvTABLE OF CONTENTSCHAPTER 1 INTRODUCTION1.1 USING THIS MANUAL ............................................................ 1-11.2 GETTING HELP........................................................................ 1-21.3 TRXI ACTIVE CONCENTRATOR OVERVIEW...................... 1-21.4 TRXI FEATURES ...................................................................... 1-31.5 REMOTE NETWORK MANAGEMENT CAPABILITIES ...... 1-61.6 RECOMMENDED READING................................................... 1-6CHAPTER 2 REQUIREMENTS/SPECIFICATIONS2.1 CABLE SPECIFICATIONS....................................................... 2-12.1.1 UTP Cable Specifications for the TRXI-22A/24ALobe Ports and TPIM-T2 .............................................. 2-22.1.2 STP Cable Specifications For The TRXI-42A/44ALobe Ports and TPIM-T1/T4......................................... 2-42.1.3 Mixed Cable Types ........................................................ 2-62.1.4 Multimode Fiber Optic Cable Specifications forthe TPIM-F2 .................................................................. 2-72.1.5 Single Mode Fiber Optic Cable Specifications forthe TPIM-F3 .................................................................. 2-82.2 CABLE RECOMMENDATIONS/TROUBLESHOOTING....... 2-92.3 COM 1/COM 2 PORT SPECIFICATIONS.............................. 2-112.4 TPIM SPECIFICATIONS........................................................ 2-122.5 GENERAL SPECIFICATIONS............................................... 2-17CHAPTER 3 INSTALLATION3.1 UNPACKING THE TRXI .......................................................... 3-13.2 ATTACHING THE STRAIN RELIEF BRACKET ................... 3-13.3 INSTALLING THE TRXI .......................................................... 3-23.3.1 Rack Mounting the TRXI.............................................. 3-33.3.2 Wall Mounting the TRXI .............................................. 3-43.3.3 Free-Standing Installation ........................................... 3-53.4 SETTING THE RING SPEED SWITCH .................................. 3-63.5 SETTING THE NVRAM SWITCH ........................................... 3-73.6 CONNECTING THE TRXI TO THE POWER SOURCE......... 3-83.7 CONNECTING THE NETWORK LOBE PORT CABLING .... 3-83.8 INSTALLING THE TPIM RI/RO MODULES........................ 3-11