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2 Standard Engineering Labels
Name
Content
MN(BC) - -48V1
MN(BC) - -48V2
Labels for
power cables
MN(BC) - BGND
MN(BC) - PGND
Labels for
external cables
MN
to an alarm
box
Labels for
Ethernet
MN-A-B
cables
Labels for the
fiber used to
MN-A-B-C-D
connect two
equipment
MN-A-B-C-D
Labels for the
fiber that
connects the
equipment to
the ODF
ODF-MN-A-B-C
Example
TO:
TO:
A01
-48V2
B08
A label on the
A label on the
loaded open rack
power distribution
side, which
cabinet side, which
contains
contains
information about
information about
the position of the
the position of the
cable on the
cable on the
loaded open rack
power distribution
cabinet.
side.
A01
02
01
01
A01
4 LOG OUT
0
A
A01
01
0
4 L4G IN
LOG
47
MN (BC): BC is written right
under MN. On the loaded open
B03
-48V2
rack side: MN identifies the row
and column number of the power
distribution facilities such as the
control open rack and power
distribution box. BC identifies the
row and column number of the –
48 V connecter. BGND and
PGND are not assigned rows or
columns for identification.
On the power distribution cabinet
side: Only MN is required to
indicate the open rack number.
MN identifies the row and column
number of an open rack.
Rows are numbered from A to Z
from front to back. Columns are
numbered from 01 to 99 from left
to right.
MN identifies the row and column
number of an open rack.
A is a two-digit number that
indicates the position of a subrack
in an open rack. Subracks are
numbered from bottom to up.
B is a two-digit number that
indicates the Ethernet port.
Ethernet ports are numbered top
down and from left to right.
MN identifies the row and column
number of an open rack.
A is a two-digit number that
indicates the position of a subrack
in an open rack. Subracks are
numbered from bottom to up.
B identifies the slot number.
C identifies the board name.
D identifies the optical port name.
MN identifies the row and column
number of an open rack.
A is a two-digit number that
indicates the position of a subrack
in an open rack. Subracks are
numbered from bottom to up.
B identifies the slot number.
C identifies the board name.
D identifies the optical port name.
MN identifies the row and column
number of an ODF.
A identifies the number of the
ODF frame.
B identifies the row number of a
terminal.
C identifies the column number of
a terminal.
Remarks
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