User guide

Hardware Planning
890 USE 108 00 August 2001 109
CASE 1: A single DTA 200 backplane over two DTA 201 backplanes; the BXT
201 runs from rack 1 to rack 3.
Case 1.
CASE 2: A DTA 200 backplane and one DTA 201 backplane over two DTA 201
backplanes; the BXT 201 runs from rack 2 to rack 4.
Case 2.
In case 1, the drop is traffic copped as three consecutive racks (rack 1 ... rack 3); in
case 2, the drop is traffic copped as four consecutive racks (rack 1 ... rack 4).
DTA 200 (Rack 1)
DTA 201 (Rack 2)
DTA 201 (Rack 3)
A
B
BXT 201
DTA 200 (Rack 1)
DTA 201 (Rack 2)
DTA 201 (Rack 3) DTA 201 (Rack 4)
A
B
BXT 201