MX2800 M13 Multiplexer User Manual Installation and Operation, Section 261200290L1-1G 2-5Connecting the Breakout PanelThe optional breakout panel (P/N 1200291L1) connects to the MX2800 via the IN and OUT amphenolconnectors located on the back of the unit and provides 28 RJ connectors for the individual T1s/E1s.Shipment includes two six-foot, 64-pin to 64-pin amphenol cables for direct cabling to the MX2800.Connect the breakout panel’s IN amphenol connector to the MX2800’s IN amphenol connector and thebreakout panel’s OUT amphenol connector to the MX2800’s OUT amphenol connector. See Figure 2-2.Figure 2-2. The Breakout PanelConnecting the E1 Patch PanelThe optional E1 patch panel (P/N 1200291L5) connects to the MX2800 via the TX and RX amphenolconnectors located on the back of the unit and provides 28 pairs of BNC connectors for the individualT1/E1s. Shipment includes two 6-foot, 64-pin to 64-pin amphenol cables for direct cabling to the MX2800.Connect the E1 patch panel’s TX amphenol connector to the MX2800’s IN amphenol connector and the E1patch panel’s RX amphenol connector to the MX2800's OUT amphenol connector.