DUA1640-5AAA022-6 C HAPTER 2: H OW THE PS H UBS D IFFERPS Hub 50Transceiver ModuleSlotThe PS Hub 50 unit’s transceiver module can be fitted with a 3Com10Mbps or 100Mbps transceiver module. The operation of thetransceiver module slot differs when using either a 10Mbps or100Mbps transceiver module:n Packets with an unknown destination address are dealt withdifferently by the segment switch, refer to “How Does the SegmentSwitch Work?” on page 2-3.n The configuration of the transceiver module port is different.For information on what transceiver modules you can use, refer to“Using Transceiver Modules” on page 3-12.Using a 10Mbps Transceiver ModuleWhen a 10Mbps transceiver module is used, the PS Hub 50 allows youto port switch it to any of the hub’s four internal segments (by defaultit is switched to segment 1), as shown in Figure 2-3.Figure 2-3 Using a 10Mbps Transceiver Module
