Huawei OptiX OSN 1500 - Page 40

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Fiber and cable tag
Information carried on the label for fiber connecting equipments
Content of Tag
Description Example
MN-B-C-D-R/T MN: SERIAL
NUMBER OF THE
CABINET
The meanings are the same as above. When the local
device and the opposite end device are not in the same
equipment room, MN can be presented by the name of
the equipment room.
B: serial number of
the subrack
C: physical slot
number
D: optical interface
number
R: optical receiving
interface
T: optical
transmitting
interface