NEC NEAX 7400 ICS Installation Manual page 93

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NAP- 200-007
Sheet 16/42
Termination of Cables on MDF
(1)
C.O./D.I.D. Trunks
(a)
4 Line C.O. Trunks (PN-4COTE and PN-4DITB).
PN-4COTE/PN-4DITB
LEN0000
(No. 0)
LEN0001
(No. 1)
LT00
LEN0002
(No. 2)
LEN0003
(No. 3)
LEN0000
LEN0001
LEN0002
LEN0003
Note: PN-4COTE is used on Ring-in/Loop-out lines, and PN-4DITB is used for Direct Inward Dialling
(decadic and MFC).
Figure 007-4: MDF Cross Connection for 4 Line C.O. Trunk (PN-4COTE)
PIM0
LTC0
J
R0
1
T0
26
R1
2
T1
27
R2
3
T2
28
R3
4
T3
29
LTC0 (J)
26
T0
1
R0
27
T1
2
R1
28
T2
3
R2
29
T3
4
R3
AD-25182501
P
MDF
1
26
2
27
3
28
4
29
(P)
26
T0
1
R0
27
T1
2
R1
28
T2
3
R2
29
T3
4
R3
TO C.O. LINE
TO C.O. LINE
TO C.O. LINE
TO C.O. LINE
CHAPTER 3
Page 79
Revision 1.0.1

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