Huawei NetEngine80E Installation Manual page 153

HUAWEI NetEngine80E Router
Installation Guide
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D.4.2 Engineering Labels for Trunk Cables Between a Device and
a DDF
Meaning of the Engineering Labels for Trunk Cables Between a Device and a DDF
Table D-6
Table D-6 Contents of the labels for trunk cables between a device and a DDF
Content
MN-B-C-D-
R/T
DDF-MN-B-
C-D/R/T
DDF-MN-B-
C-D/R/T
Issue 02 (2011-09-10)
"G01-01-05-01-T" indicates that the local end of the trunk cable is connected to transmitting
interface 01 on slot 05, chassis 01 in the cabinet on row G, column 01 in the equipment
room.
"D02-01-01-01-R" indicates that the opposite end of the trunk cable is connected to
receiving interface 01 on slot 01, chassis 01 in the cabinet on row D, column 02 in the
equipment room.
shows the engineering labels for trunk cables between a device and a DDF.
Meaning
MN: cabinet
number
B: chassis
number
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.
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Example
For example, A01.
Numbered in the bottom-top order with two digits, for
example, 03.
Numbered in the left-right and top-bottom order with
two digits, for example, 01.
For example, 01.
-
M: The rows of cabinets from front to back are numbered
from A to Z. N: The columns of cabinets from left to
right are numbered from 01 to 99. For example, G01 is
the DDF of row G and column 01.
Range: 01 to 99 For example, 01-01.
Usually, a DDF is marked with "A", which indicates that
the DDF terminal is connected to an optical network
device or "B", which indicates that the DDF terminal is
connected to a switching device.
D Engineering Labels for Cables
145