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Circuit Pack Descriptions
Issue 3 June 2001
7-61
BBG2/22G2B MXRVO Circuit Pack Description 7
Purpose of Circuit 7
The virtual tributary (VT) to optical multiplexer (MXRVO) circuit pack interfaces
between the DS1 and OLIU circuit packs.
MRXVO Faceplate Indicators 7
The MXRVO circuit pack faceplate indicators are shown in Figure 7-23.
The red FAULT LED lights on detection of circuit pack hardware failure.
The green ACTIVE LED lights when the circuit pack is active (carrying service).
Figure 7-23. BBG2 MXRVO Circuit Pack
FAULT
AT & T
x
x
S1:1
x
x
x
ACTIVE
BBG2
MXRVO
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