NEC Neax 2000 Ivs Installation Procedure Manual

CHAPTER 3 ND-45492 (E)
Pag e 1 34
Revision 2.0
(b) When using PZ-8PFTA card
• An outline of a PFT (PZ-8PFTA) connection is shown in Figure 007-41.
Figure 007-41  Outline of the PFT (PZ-8PFTA) Connection
Note:
Using the PN-AUCA card (long line card) instead of the PN-4LC card is not recommended due to the vari-
ations from Central Office to the PBX; line quality can not be assured.
NAP 200-007
Sheet 49/56
Termination of Cables on the MDF
PZ-8PFTA
PBX
MDF MDFMDF MDF
TO C.O. 
LINE PN-4LC PN-4COT
TEL
Note 

ND-45492 (E) CHAPTER 3
Page 135
Revision 2.0
• Install the PZ-8PFTA card to the PIM according to the following steps.
STEP 1: Connect the champ connectors of 25-pair cables to the PFT0 and PFT1 connectors on the 
PZ-8PFTA card as shown in Figure 007-42. Then, secure them to each other using screws 
and tie wraps.
Figure 007-42  Connection of 25-Pair Cable and PZ-8PFTA
NAP 200-007
Sheet 50/56
Termination of Cables on the MDF
+
+
TO MDF
(SEE STEP 3)
25-PAIR CABLE
CHAMP CONNECTOR (PROVIDED WITH PZ-8PFTA)...

CHAPTER 3 ND-45492 (E)
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Revision 2.0
STEP 2: Hook the PZ-8PFTA card at the front bracket on the PIM, and secure them to each other 
using screws and SPL washers, as shown in Figure 007-43.
Figure 007-43  Mounting the PZ-8PFTA Card to the PIM
NAP 200-007
Sheet 51/56
Termination of Cables on the MDF
PZ-8PFTA
+
+
+
+
PIM
SPL WASHER
SCREW 

ND-45492 (E) CHAPTER 3
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Revision 2.0
STEP 3: Connect the 25-pair cables on the MDF referring Figure 007-44 and Figure 007-45.
•Figure 007-44 shows the PFT connector pin assignment for each PFT circuit number 
(No. 0 -No. 7).
Figure 007-44  PFT Connector Pin Assignment
NAP 200-007
Sheet 52/56
Termination of Cables on the MDF
PFT0
26 Sta. T0 1 Sta. R0
27 4LC. T0 2 4LC. R0
28 C.O. T0 3 C.O. R0
29 4COT. T0 4 4COT. R0
30 Sta. T1 5 Sta. R1
31 4LC. T1 6 4LC. R1
32 C.O. T1 7 C.O. R1
33 4COT. T1 8 4COT....

CHAPTER 3 ND-45492 (E)
Pag e 1 38
Revision 2.0
•Figure 007-45 shows the MDF cross connection for the No. 0 circuit on the PFT (PZ-8PFTA), as
an example.
Figure 007-45  MDF Cross Connection for the PFT (PZ-8PFTA) (1 of 2)
NAP 200-007
Sheet 53/56
Termination of Cables on the MDF
TO STATION
283
272
294
261
272
283 261
294 JP PIM0
LT 0 0
327
316
338
305
316
327 305
338
T1LEN0005
(No. 1)R1
T0LEN0004
(No. 0)R0
T2LEN0006
(No. 2)R2
T3LEN0007
(No. 3)R3
PN-4COT
LT 0 1
T1LEN0001
(No. 1)R1
T0LEN0000
(No. 0)R0...

ND-45492 (E) CHAPTER 3
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Revision 2.0
Figure 007-46  MDF Cross Connection for the PFT (PZ-8PFTA) (2 of 2)
NAP 200-007
Sheet 54/56
Termination of Cables on the MDF
3 LTC0 CONNECTOR
2 PFT1 CONNECTOR
24 49 E
25 50 –27V49 E 24
50 –27V 25
PFT1 (J)
26 Sta. T0 1 Sta. R0
27 4LC. T0 2 4LC. R0
28 C.O. T0 3 C.O. R0
29 4COT. T0 4 4COT. R0 T01 Sta. R0 26 Sta. T0
2 4LC. R0 27 4LC. T0
3 C.O. R0 28 C.O. T0
4 4COT. R0 29 4COT. T0 T0
26 T0 1 R0
27 2
28 3
29 4
30 T0 5 R0
31 6
32 7
33 8
LT C 0  ( J )
(P)
LEN0000...

CHAPTER 3 ND-45492 (E)
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Revision 2.0
(14) Alarm Display Panel
The cross connection for an Alarm Display Panel is shown below.
Figure 007-47  MDF Cross Connection for an Alarm Display Panel
NAP 200-007
Sheet 55/56
Termination of Cables on the MDF
REAR
ALARM DISPLAY PANEL
LTC0 (J)(P)
PWRMJMIN
FRONT25
5025
50MJ
MN
–27V
GPN-CP00/CP03PIM0 MDF
LTC0
P J
PZ-PW86
135
246
(a) When using the PN-CP00/CP03 card (Single MP System)
50 MN 25 MJ 26 125 MJ MN50 126 

ND-45492 (E) CHAPTER 3
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Revision 2.0
Figure 007-48  MDF Cross Connection for an Alarm Display Panel (Continued)
NAP 200-007
Sheet 56/56
Termination of Cables on the MDF
REAR ALARM DISPLAY PANEL
LTC0 (J)(P)
PWRMJMIN
FRONT25
5025
50MJ
MN
PN-CP02 (MP0)PIM0 MDF
LTC0
P J
PZ-PW86135
246
(b) When using the PN-CP02 cards (Back up MP System)
MJ
MN
PN-CP02 (MP1)
–27V
G
26
1
50 MN 25 MJ126
25 MJ 50 MN 

CHAPTER 3 ND-45492 (E)
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Revision 2.0
(1) For testing, turn on the “SW1” switch on the PZ-PW86 Card. Make sure that the “ON” lamp (Green) is lit.
(2) Turn off the “SW1” switch.
Figure 008-1  Lamp Indication on the PZ-PW86 Card
NAP 200-008
Sheet 1/3
Mounting of Circuit Cards
ON 
OFFSW1 SWITCH
MJ
MN
ON
ON LAMPPZ-PW86
(GREEN) 

ND-45492 (E) CHAPTER 3
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Revision 2.0
(3) Before mounting the circuit cards, confirm the following items.
• Wrist Strap is connected to Frame Ground.
• Switch setting of circuit cards is already completed (Refer to the Circuit Card Manual).
• The “SW1” switches of all PZ-PW86 Cards are turned off.
(4) Mount circuit cards into their mounting positions according to the “Bay Face Layout” and “Port Assign-
ment Table” given in the System Data Sheet.
Figure 008-2 shows the mounting method of circuit...