Black Box MWU2000-V35 Fractional E1 LIU Jumper Settings, Table C-2. Fractional E1/T1 Connections

2.048Mbps Wireless Modem

Table C-2 summarizes the possible connections and the resulting behaviour:

Table C-2. Fractional E1/T1 Connections

In addition to the faults mentioned in the above table, there is a possibility of a cable being disconnected or shortened. Both these situations usually result in LOS indication either by the 2.048Mbps Wireless Modem or by the end equipment.

Fractional E1 LIU Jumper Settings

The Fractional E1 LIU default setting is balanced, unless a Fractional E1 unbalanced configuration is specified. The following diagrams show the jumper configurations on the Fractional E1 LIU board for each configuration option.

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