About this task To route and connect the fiber cables, follow these steps and see Figure 1: Procedure Route the optical fiber in a manner that is required for the application. Connect the fiber cable from the T (Transmit) output of the modem nearest to the NxE to the R (Receive) input of the modem near the MS/TP devices. Connect the fiber cable from the T (Transmit) output of the modem near the MS/TP devices to the R (Receive) input on the modem nearest to the NxE . Plug in the power supply for each modem. Figure 1. Connecting the 2110 modems