55
2
Common Engineering Labels
Name
Content
Example
Remarks
Labels for
power cables
MN(BC) -- -48V1
MN(BC) -- -48V2
MN(BC) -- BGND
MN(BC) -- PGND
MN (BC): BC is written right
under MN.
On the loaded cabinet side:
MN identifies the row and
column number of the
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.
Labels for
external alarm
cables
MN
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.
Labels for
network cables
MN-B-C-D
MN-Z
MN: cabinet number
B: subrack number
C: physical slot number
D: network port number
Z: position number
Labels for
optical fibers
between two
pieces of
equipment
MN-B-C-D-R/T
MN-B-C-D-R/T
MN: cabinet number
B: subrack number
C: physical slot number
D: network port number
R: optical receiver port
T: optical transmitter port
A label on the loaded
cabinet side that
contains information
about the position of the
cable on the power
distribution cabinet.
To:
A01
— –48V2
B08
To:
B03
— –48V2
To:
A0
1
- -
-
-
- -
-
-
A label on the power
distribution cabinet side that
contains information about
the position of the cable on
the loaded cabinet side.
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.
To:
B0
2
-
-
- -
-
-
-
-
03
12
A01 03 10 05
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.
To:
G01
-
-
- -
-
-
-
-
01
01
A01 01 05 05 R
01
T
Summary of Contents for OptiX OSN 2500
Page 1: ...HUAWEI TECHNOLOGIES CO LTD OptiX OSN 2500 Quick Installation Guide Issue 12 Date 2017 09 30 ...
Page 19: ...16 Cable Connections c COA power interface F f cable a b a b COA power cable ...
Page 36: ...33 Upward Cabling c Cable distribution plate To the alarm monitor SEI board ...
Page 37: ...34 Downward cabling d Cable distribution plate SEI board To the alarm monitor a a ...