NEC NEAX 2000 IPS - Page 74

CHAPTER 2 INSTALLATION
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NWA-008855-001 Rev.1.0
avch2001.fm
Example of MDF Cross Connection for CS (BS31)
• Using BS21 CABLE (4 wire Connection)
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1 1
26
26
2 2
27 27
3 3
28
28
4
4
29 29
LT00
PN-2CSIH/PN-4CSIA
PIM0
JP
LTC0
MDF
R0
T0
(No. 0)
-48 V
E
R1
T1
(No. 1)
-48 V
E
LEN000
LEN002
LTC0 (J)
LEN000
LEN002
( ): CIRCUIT NUMBER
LTC0 (P)
CS
R0 T0
6543
1
2
3
4
26
27
28
29
T0
Grd
T1
Grd
R0
-48 V
R1
-48 V
26
27
28
29
1
2
3
4
R0
Grd
R1
Grd
T0
-48 V
T1
-48 V
Modular plug
(RJ-45)
BS21 CABLE
CONNECTION OF LEGACY CS