Content Meaning Example
C: physical slot
number
Numbered with two digits in the top-bottom and left-
right order. For example, 01.
D: cable number Numbered with two digits in the top-bottom and left-
right order. For example, 01.
MDF-MN-B-C MN: row number
and column
number of the
MDF
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 MDF of row G and column 01.
B: row number of
the terminal device
Ranges from 01 to 99, for example, 01.
C: column number
of the terminal
device
Example of the Label
Figure B-14 shows an example.
Figure B-14 Example of labels for user cables
The meaning of the label in Figure B-14 is as follows:
l “A01-03-01-01” indicates that the local end of the user cable is connected to port 1 of on
slot 1, chassis 03 of the cabinet on row A, column 01 in the equipment room.
l “MDF-G01-01-01-AR” indicates that the opposite end of the user cable is connected to the
terminal on row 01, column 01 of the MDF in row G, column 01 in the equipment room.
B.6 Engineering Labels for Power Cables
This describes the engineering labels for power cables, including DC and AC power cables.
B.6.1 Engineering Labels for DC Power Cables
B.6.2 Engineering Labels for AC Power Cables
B.6.1 Engineering Labels for DC Power Cables
The labels are affixed to the DC power cables that provide power supply for cabinets, including
the -48 V, PGND, and BGND cables. Here, the DC power cables also include power cables and
protection grounding cables.
Quidway S5300 Series Ethernet Switches
Quick Start B Engineering Labels for Cables
Issue 01 (2008-12-26) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
B-19
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