HXU-358 V1.04 ® The HiGain Multiplexer Unit, HXU-358, is the multiplexing component of the ® Soneplex Wideband 3190. It can also be installed in a HiGain Access Concentrator Express (ACE) chassis, single-rack enclosure. The HXU-358 multiplexes 28 T1 lines or 21 E1 lines (or a mixed combination of T1 or E1 line groups) into a single DS3 data channel using G.747 standards.
NSTALLATION ESD touchplate ESD strap input Card eject tab Wideband 3190 HXU-358 Figure 1. Installing an HXU-358 Card If you are installing an HXU-358 in a Wideband 3190 or ACE shelf that has a different multiplexer model, contact Customer Service. Do not mix multiplexers in a system. Take standard precaution to prevent component damage due to electrostatic discharge (ESD).
NSTALLATION CONTINUED Firmly press in on the tabs until the card snaps into place. The green LEDs flash momentarily when the multiplexer card is installed. The power LED and active LED on the active multiplexer remain illuminated. The LEDs on the inactive (standby) multiplexer should be off, except for the PWR LED.
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Type at the prompt, then press . This opens the Terminal Access Option ENTER (TAO) interface. From the Network Status screen (for multishelf configurations), type the number of the desired shelf ID (1 through 32), and then press ENTER From the Shelf Status screen, select the Shelf Options, then select Mux Type and select HXU-358 as the type of multiplexer.