70 V6100 and V7122 User Guide4 Insert the TP-260 board into the chosen PCI slot. Ensure that the front panel (bracket) ofthe TP-260 board fits correctly into the opening in the rear panel of the PC's chassis.Also, check that the edge of the PCI retainer bracket fits correctly into the PC’s PCI slot.5 Secure the front panel of the TP-260 board into the chassis frame with a standard screw.This also ensures chassis ground to the TP-260 board.6 Replace and secure the PC's cover.7 Power up the PC.8 When using Windows TM operating systems, the PC prompts that new hardware has beenfound. The driver for the TP-260 is found in the supplied software package(260_UNSeries.inf).Note that since the TP-260 PCI gateway operates independently and relies on the host’sPCI only for its power, the driver is only used to prevent the Found new Hardware Wizardto reappear each time the host PC restarts.Cabling the TP-260To cable the TP-260:1 Connect the TP-260 E1/T1 interfaces to your E1/T1 trunks by using the four supplied TP-260 E1/T1 cable splitters (shown in Figure 31). Connect a splitter to each of the four RJ-48 connectors labeled Trunks 1/5, 2/6, 3/7 and 4/8 on the TP-260 front panel. Eachsplitter distributes each RJ-48 connector into two separate connectors (wired accordingto Figure 15): the first connector (labeled 1/4) on each splitter supports each of the firstfour trunks, the second connector (labeled 5/8) on each splitter supports each of the lastfour trunks.The TP-260 E1/T1 cable splitter is part of the 8-span TP-260 product and is PSTNcertified. When using a non-3Com E1/T1 cable splitter, 3Com cannot guaranteecompliance with PSTN homologations.Figure 31 TP-260 E1/T1 Cable Splitter
