H3C S7500X-G Series, Руководство по установке, Страница: 71 / 79

6-9
Content Meaning Example
B
—Chassis number
Numbered in bottom-up order with two digits,
for example, 01.
C —Slot number
Numbered in top-down and left-right order
with two digits, for example, 01.
D —Fiber port number
Numbered in top-down and left-right order
with two digits, for example, 05.
R —Optical receiving interface
T —Optical transmitting
interface
N/A
ODF-MN-B-C-R/T
MN —Row number and column
number of ODF
•
M —Row number of the rack in the
equipment room, in the range of A to Z.
•
N —Column number of the rack in the
equipment room, in the range of 01 to
99.
For example, G01 is the ODF of Row G and
Column 01.
B —Row number of the terminal
device
In the range of 01 to 99, for example, 01-01.
C
—Column number of the
terminal device
R —Optical receiving interface
T —Optical transmitting
interface
N/A
Figure 6-11 Example of a label on an optical fiber between the device and the ODF

ODF-G01-01-01-R —The local end of the optical fiber is connected to the optical receiving
terminal on Row 01, Column 01 of the ODF in Row G Column 01 in the equipment room.

A01-01-05-05-R —The peer end of the optical fiber is connected to Optical Receiving
Interface 5 on Slot 05, Chassis 01 in the cabinet on Row A, Column 01 in the equipment
room.
Engineering labels for DC power cords
These labels are affixed to DC cords that provide power for racks, and the protection grounding
cables including the –48V, PGND, and BGND cables. The labels for DC power cords are affixed to
one side of the identification plates on cable ties.
Table 6-4 Information on labels affixed to DC power cords
Content Meaning
MN(BC)-–48Vn
•
Loaded cabinet side —Only MN is used to identify the cabinet number
(row number and column number in the equipment room).
MN(BC)-RTN
TO:
A0 1 01 05
O D F G 0 1 0 1 0 1 R
05 R