Huawei OptiX OSN 2500 Quick Installation Manual page 58

2
Common Engineering Labels
Name Content
MN(BC) -- -48V1
MN(BC) -- -48V2
Labels for
power cables
MN(BC) -- BGND
MN(BC) -- PGND
Labels for
external alarm MN
cables
MN-B-C-D
Labels for
network cables
MN-Z
Labels for
optical fibers MN-B-C-D-R/T
between two
pieces of MN-B-C-D-R/T
equipment
Example
To:
A01 — –48V2
B08
A label on the loaded
A label on the power
cabinet side that
distribution cabinet side that
contains information
contains information about
about the position of the
the position of the cable on
cable on the power
distribution cabinet.
the loaded cabinet side.
A01 03 10 05
A01-03-10-05: indicates that one end of the network
cable is connected to Huawei equipment, specifically,
to network port 5 in slot 10 of subrack 03 in the
cabinet in row A and column 01 in the
telecommunications room.
B02-03-12: indicates that the other end of the
network cable is connected to the terminal
equipment, specifically, to network port 12 in subrack
03 in the cabinet in row B and column 02 in the
telecommunications room. No slot number is
available.
A01 01 05 05 R
A01-01-05-05-R: indicates that the local end of the
optical fiber is connected to optical receive port 05
in slot 05 of subrack 01 in the cabinet in row A and
column 01 in the telecommunications room.
G01-01-01-01-T: indicates that the opposite end of
the optical fiber is connected to optical transmit
port 01 in slot 01 of subrack 01 in the cabinet in
row G and column 01 in the telecommunications
room.
55
MN (BC): BC is written right
under MN.
On the loaded cabinet side:
MN identifies the row and
To:
column number of the
B03 — –48V2
power distribution
equipment such as the
control cabinet and cable
distribution box. BC
identifies the row and
column number of the –48 V
wiring terminal. BGND and
PGND are not assigned
rows or columns for
identification.
On the power distribution
cabinet side: Only MN is
required to identify the
cabinet number.
M: Equipment rows from
front to back are numbered
from A to Z.
N: Equipment columns from
left to right are numbered
from 01 to 99.
MN: cabinet number
B: subrack number
C: physical slot number
D: network port number
Z: position number
MN: cabinet number
B: subrack number
C: physical slot number
D: network port number
R: optical receiver port
T: optical transmitter port
Remarks