DD Form 2490-21 Network Planning and Configuration Data - Digital Loop and Trunk Worksheet

DD Form 2490-21 or the "Network Planning And Configuration Data - Digital Loop And Trunk Worksheet" is a Department of Defense-issued form used by and within the United States Army.

The form - often mistakenly referred to as the DA form 2490-21 - was last revised on February 1, 1987. Download an up-to-date fillable PDF version of the DD 2490-21 down below or find it on the Department of Defense documentation website.

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NETWORK PLANNING AND CONFIGURATION DATA - DIGITAL LOOP AND TRUNK WORKSHEET
PRSL/NNX
SW LOCATION
DATE
REV NO.
PREPARED BY
CHECKED BY
PAGE
ATS
D-3C
OF
T
C
DIGITAL LOOPS
T
E
H
Y
C
A
DAS
CCSD/
C
OFFICE
P
TYPE
T
16
M
C
P
C
C
T
C
C
C
L
Z
R
C
C
N
H
R
L
L
NCMD
M
E
S
O
R
O
A
R
O
L
O
I
O
E
P
O
O
E
A
E
N
A
T
T
T
C
S
C
M
P
IN/
S
I
C
R
K
M
F
O
N
L
A
M
A
M
S
N
S
R
N
M
T
CIRCUIT
B
DESIG-
EQUIP-
T
A
T
T
D
N
L
U
U
CARD
NO/
R
O
E
A
A
R
OUT
C
T
M
B
P
A
G
F
L
N
P
S
P
T
E
T
E
F
M
L
NATION
C
MENT
E
D
E
Y
I
U
I
G
DAS
A
N
C
L
X
E
A
E
T
S
A
X
R
S
S
R
P
E
A
NUMBER
E
I
R
D
R
P
R
M
N
R
F
T
U
L
I
C
L
R
T
S
LOCA-
LOCA-
Y
T
E
F
D
D
I
R
O
R
C
R
M
R
M
E
E
B
E
O
CALLED
F
R
R
M
E
S
I
Y
T
TION
TION
P
I
O
E
U
D
E
C
H
I
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I
I
C
O
N
C
C
P
C
I
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I
C
E
U
S
P
R
C
L
M
E
R
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H
D
B
S
R
A
A
T
G
L
I
E
A
U
T
N
S
N
T
R
H
P
NUMBER
E
A
N
V
I
L
A
X
L
I
L
L
I
Y
A
S
I
I
A
S
A
O
U
P
C
I
C
O
2
R
E
V
O
L
S
R
T
L
L
R
N
E
C
S
A
E
N
Y
T
E
D
1-2
3-4
5-6
7-8
9-10
11-12
13-14
15-16
17-18
19-20
21-22
23-24
LOOP CLOCK LOCATION
16
MS
P
X
A
S
T
T
N
T
A
T
T
TGC
IN/
M
DILPA
K
MS
T
T
A
R
OUT
R
U
S
E
D
E
Y
R
B
MP NO
TDSG
CABLE
H
T
U
U
M
N
R
D
R
P
NUMBER
T
U
S
S
E
N
N
B
R
N
M
R
M
E
E
U
K
D
L
K
K
E
I
E
I
T
R
56 V ON
56 V OFF
T
N
E
L
R
N
S
N
V
Y
R
K
C
L
I
I
P
STRAP
J2-J3
J3-J4
A
S
A
H
U
C
A
T
E
L
L
A
N
E
Y
E
R
RED
BLACK
K
J14-15
J2-3
DIGITAL TRUNKS
J16-17
J4-5
J18-19
J6-7
J20-21
J8-9
J22-23
J10-11
J24-25
J12-13
SEE LPCLK WORKSHEET
DD FORM 2490-21, FEB 87 (EG)
USAPPC V1.00
Reset
NETWORK PLANNING AND CONFIGURATION DATA - DIGITAL LOOP AND TRUNK WORKSHEET
PRSL/NNX
SW LOCATION
DATE
REV NO.
PREPARED BY
CHECKED BY
PAGE
ATS
D-3C
OF
T
C
DIGITAL LOOPS
T
E
H
Y
C
A
DAS
CCSD/
C
OFFICE
P
TYPE
T
16
M
C
P
C
C
T
C
C
C
L
Z
R
C
C
N
H
R
L
L
NCMD
M
E
S
O
R
O
A
R
O
L
O
I
O
E
P
O
O
E
A
E
N
A
T
T
T
C
S
C
M
P
IN/
S
I
C
R
K
M
F
O
N
L
A
M
A
M
S
N
S
R
N
M
T
CIRCUIT
B
DESIG-
EQUIP-
T
A
T
T
D
N
L
U
U
CARD
NO/
R
O
E
A
A
R
OUT
C
T
M
B
P
A
G
F
L
N
P
S
P
T
E
T
E
F
M
L
NATION
C
MENT
E
D
E
Y
I
U
I
G
DAS
A
N
C
L
X
E
A
E
T
S
A
X
R
S
S
R
P
E
A
NUMBER
E
I
R
D
R
P
R
M
N
R
F
T
U
L
I
C
L
R
T
S
LOCA-
LOCA-
Y
T
E
F
D
D
I
R
O
R
C
R
M
R
M
E
E
B
E
O
CALLED
F
R
R
M
E
S
I
Y
T
TION
TION
P
I
O
E
U
D
E
C
H
I
S
E
I
I
C
O
N
C
C
P
C
I
E
I
C
E
U
S
P
R
C
L
M
E
R
E
H
D
B
S
R
A
A
T
G
L
I
E
A
U
T
N
S
N
T
R
H
P
NUMBER
E
A
N
V
I
L
A
X
L
I
L
L
I
Y
A
S
I
I
A
S
A
O
U
P
C
I
C
O
2
R
E
V
O
L
S
R
T
L
L
R
N
E
C
S
A
E
N
Y
T
E
D
1-2
3-4
5-6
7-8
9-10
11-12
13-14
15-16
17-18
19-20
21-22
23-24
LOOP CLOCK LOCATION
16
MS
P
X
A
S
T
T
N
T
A
T
T
TGC
IN/
M
DILPA
K
MS
T
T
A
R
OUT
R
U
S
E
D
E
Y
R
B
MP NO
TDSG
CABLE
H
T
U
U
M
N
R
D
R
P
NUMBER
T
U
S
S
E
N
N
B
R
N
M
R
M
E
E
U
K
D
L
K
K
E
I
E
I
T
R
56 V ON
56 V OFF
T
N
E
L
R
N
S
N
V
Y
R
K
C
L
I
I
P
STRAP
J2-J3
J3-J4
A
S
A
H
U
C
A
T
E
L
L
A
N
E
Y
E
R
RED
BLACK
K
J14-15
J2-3
DIGITAL TRUNKS
J16-17
J4-5
J18-19
J6-7
J20-21
J8-9
J22-23
J10-11
J24-25
J12-13
SEE LPCLK WORKSHEET
DD FORM 2490-21, FEB 87 (EG)
USAPPC V1.00
Reset

Download DD Form 2490-21 Network Planning and Configuration Data - Digital Loop and Trunk Worksheet

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