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2-32 Equipment
Access bandwidth manager shelf
The NT4K10 access bandwidth manager (ABM) shelf supports up to seven
copper-distribution shelves installed with wideband interface units providing
up to 672 VF lines (see
The ABM also performs bandwidth management at the DS0 level and routes
portions of the SONET payload to the copper-distribution shelves.
The ABM shelf is designed for full front access to the internally mounted
circuit packs. The layout of the ABM shelf includes slots for:
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•
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For detailed information regarding the ABM shelf and circuit pack
descriptions, reference Configuration and Equipment Description,
323-3001-100, in Description, Volume 2A.
AN2016 Cabinet User Guide
Figure
side interconnect circuit packs (left and right)
tributary interface circuit pack positions
primary interface circuit pack positions
secondary interface circuit pack positions
access circuit pack positions
control circuit pack positions
Rel 1.0 Standard May 1999
2-22).
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