78
Standard Engineering Labels
c
Name
Content
Example
NOTE
Labels for
power
cables
MN(BC) - -
48V1
MN(BC) - -
48V2
MN(BC) -
BGND
MN(BC) -
PGND
On the loaded cabinet side, MN
identifies the row and column number
of the power distribution facilities (such
as the power control cabinet and
power distribution box). BC identifies
the row and column number of the -48
V connector. BC is written directly
underneath MN. BGND and PGND are
not assigned rows or columns for
identification.
On the power distribution facility side,
only MN is required to indicate the
cabinet number.
Label for
housekeepi
ng alarm
cables
MN
MN indicates the row and column
number of the cabinet. From front to
back, rows are lettered from A to Z.
From left to right, columns are
numbered from 01 to 99.
Label for
Network
cables
MN-A-B
MN indicates the row and column
number of the cabinet.
A is a two-digit number that indicates
the position of a subrack in a cabinet.
Subracks are numbered from bottom
to top.
B is a two-digit number that indicates
the Ethernet interface of the equipment
in a cabinet. Ethernet interfaces are
numbered from top to bottom and from
left to right.
Label for
fibers used
to connect
WDM
devices
MN-A-B-C-
D
MN indicates the row and column
number of the cabinet.
A is a two-digit number that indicates
the position of a subrack in a cabinet.
Subracks are numbered from bottom
to top.
B is the slot ID.
C identifies a board name.
D is the optical interface name.
Label for
fibers used
to connect
WDM
devices to
the ODF
MN-A-B-C-
D
MN indicates the row and column
number of the cabinet.
A is a two-digit number that indicates
the position of a subrack in a cabinet.
Subracks are numbered from bottom
to top.
B is the slot ID.
C identifies a board name.
D is the optical interface name.
ODF-MN-
A-B-C
MN identifies the row and column
number of the ODF.
A identifies the number of the subrack
inside the ODF.
B identifies the row number of a
terminal.
C identifies the column number of a
terminal.
TO:
A01 -48V2
B08
TO:
B03 -48V2
02
05
A01
01
A 02
T O
:
A01
A
4 L4G IN
04
ODF
B02
03
02
0
01
LOG
A label on the
loaded cabinet side,
which indicates the
destination of the
power cable
A label on the
power distribution
cabinet side, which
indicates the
destination of the
power cable
A01
4 LOG
OUT
01
A0
2
02
0
01
B
M4
0