NEC Neax 1000 Ivs Very Small Platform System Manual

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Termination of Cables on MDF
(11) External BGM Source
Figure 007-28 and Figure 007-29 show the cross-connection for customer-owned external BGM sources.
The system provides a maximum of 10 BGM sources.
(a) When using PN-4COT (see Figure 007-28)
Figure 007-28  MDF Cross Connection for External BGM Sources
BGM SOURCE
#0
29294
428
283
327
2726
26
2 1
1R026T0
2R127T1
3R228T2
4R329T3
(P)
26 T0 1 R0
27 T1 2 R1
28 T2 3 R2
29 T3 4 R3LEN0000...

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(b) When using Pin Jacks on PN-TNTA (see Figure 007-29)
Figure 007-29  Cable Connection Between PN-TNTA and External BGM Sources
BGM SOURCE
PN-TNTA
JACK1
JACK0#0
#1 BGM SOURCE
BGM SOURCE 

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Termination of Cables on MDF
(12) Power Failure Transfer (PFT)
The PN-AUCA card or the PZ-8PFTA card can be used as the PFT card.
(a) When using PN-AUCA card
•Figure 007-30 shows an outline of a PFT (PN-AUCA) connection.
•Figure 007-31 shows the MDF cross connection for a PFT (PN-AUCA).
Figure 007-30  PFT Connection Outline
MDF TEL
PN-AUCAPBX
MDF
PN-4COTTO C.O. LINE 

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Termination of Cables on MDF
Figure 007-31  MDF Cross Connection for PFT (PN-AUCA)
1
26
2
27
3
28
4
29
9
34
10
35
11
36
12
37
C.O.R0
C.O.T0
C.O.R1
C.O.T1 PN-4COT1
26
2
27
3
28
4
29
TO
STATIONSta. R0
Sta. T0
Sta. R1
Sta. T1
MDF PIM0
PN-AUCA LT01
9
34
10
35
11
36
12
37
JPLTC0
4Q-TW-0.3 CONN CA
LT02
LEN0000 (No. 0)
LEN0001 (No. 1)
CN1
04
03
02
01
CN1 04
03
02
01LEN0008 (No. 0)
LEN0009 (No. 1)
Ring
TO
STATION Tip
Tip Ring
TO
C.O. LINE
TO
C.O....

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Figure 007-31  MDF Cross Connection for PFT (PN-AUCA) (Continued)
Note 1:The No. 2 and No. 3 circuit in the PN-4COT card can not be used with the PFT function.
Note 2:When using Ground Start trunks with the PFT function, the single line stations must have a ground sending button
and a ground lead must be run to the station.
26 C.O.T0 1 C.O.R0
27 C.O.T1 2 C.O.R1
LTC0 (J)
1 C.O.R0 26 C.O.T0
2 C.O.R1 27 C.O.T1...

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(b) When using PZ-8PFTA card
•Figure 007-32 shows an outline of a PFT (PZ-8PFTA) connection.
Figure 007-32  PFT (PZ-8PFTA) Connection Outline
Note:Using the PN-AUCA card (long line card) instead of the PN-4LC card is not recommended due to the variations from
Central Office to the PBX; line quality cannot be assured.
PZ-8PFTA
PBX
MDF MDFMDF MDF
TO C.O. 
LINE PN-4LC PN-4COT
TEL
Note 

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STEP 1:
Mount the PFT bracket to the PIM as indicated in Figure 007-33. Then, insert the PZ-8PFTA card into
the mounting bracket and secure it the screws provided.
Figure 007-33  Mounting PZ-8PFTA Card to PIM
PZ-8PFTA
PIM
+
+
+
+ 

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• Install the PZ-8PFTA card to the PIM according to the following steps.
STEP 2:Connect the champ connectors of 25-pair cables to the PFT0 and PFT1 connectors on the PZ-8PFTA
card as shown in Figure 007-34. Then, secure them to each other using screws and tie wraps.
Figure 007-34  Connection of 25-Pair Cable and PZ-8PFTA
+
+
TO MDF
(SEE STEP 3)
25-PAIR CABLE
CHAMP CONNECTOR (PROVIDED WITH PZ-8PFTA)
PFT0...

 NDA-24219   CHAPTER 3
NAP-2 00-007
Co nnect the  25- pair cables  on the MDF referrin g Fi gure 00 6-3 4 and  Fig ure  006-35 .
PFT0
PFT0
PFT1
P FT1
No. 6
No. 7
Note
No. 0
No. 1
No. 3
No. 2
No. 5
No. 4 

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Termination of Cables on MDF
•Figure 007-36 shows the MDF cross connection for the No. 0 circuit on the PFT (PZ-8PFTA), as an
example.
Figure 007-36  MDF Cross Connection for PFT (PZ-8PFTA)
TO STATION
283
272
294
261
272
283 261
294 JP PIM0
LT01
36
35
37
349
35
36 349
37
T1LEN0009
(No. 1)R1
T0LEN0008
(No. 0)R0
T2LEN0010
(No. 2)R2
T3LEN0011
(No. 3)R3
PN-4COT
LT02
T1LEN0001
(No. 1)R1
T0LEN0000
(No. 0)R0
T2LEN0002
(No. 2)R2
T3LEN0003
(No....