Huawei USG9500 Series Hardware Manual page 507

HUAWEI USG9500 Series
Hardware Guide
Content
DDF-MN-B-
C-D/R/T
DDF-MN-B-
C-D/R/T
Label Example
Figure A-87
Figure A-87 Engineering labels for trunk cables between the device and a DDF
A01
The labels in
l
Issue 03 (2017-12-15)
Meaning
C: physical slot
number
D: interface
number
R: optical
receiving
interface
T: optical
transmit
interface
MN: row
number and
column number
of a DDF
B: row number
of the terminal
device
C: row number
of the terminal
device
R: optical
receiving
interface
T: optical
transmit
interface
shows an example of a label for trunk cables between the device and a DDF.
03 01 01 R
Figure A-87 are described as follows:
"A01-03-01-01-R" indicates that the local end of the trunk cable is connected to
receiving interface 01 on slot 01, chassis 03 in the cabinet in row A, column 01 in the
equipment room.
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Example
Numbered left to right and top to bottom with two
digits, such as 01.
01.
-
M: The rows of cabinets from front to back are labeled
from A to Z. N: The columns of cabinets from left to
right are numbered from 01 to 99. G01 is the DDF of
row G and column 01.
Range: 01 to 99, such as 01-01.
Usually, a DDF is marked "A" or "B."
A: indicates that the DDF terminal is connected to an
optical network device.
B: indicates that the DDF terminal is connected to a
switching device.
A Appendix
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