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NEC Neax 1000 Ivs Very Small Platform System Manual

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    							 NDA-24219 CHAPTER 3
    Page 87
    Revision 2.0
    NAP-200-007
    Sheet 38/55
    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
    LEN0001
    LEN0002
    LEN0003
    LTC0 (J)MDF
    1
    2
    PIM0
    P PN-4COT
    LT01LTC0
    J
    T3
    R3
    T2
    R2
    T1
    T0
    R0
    R1
    LEN0000   (No. 0)
    LEN0001   (No. 1)
    LEN0002   (No. 2)
    LEN0003   (No. 3)
    BGM SOURCE
    #0
    #1 
    						
    							CHAPTER 3 NDA-24219  
    Page 88
    Revision 2.0
    NAP-200-007
    Sheet 39/55
    Termination of Cables on MDF
    (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 
    						
    							 NDA-24219 CHAPTER 3
    Page 89
    Revision 2.0
    NAP-200-007
    Sheet 40/55
    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 
    						
    							CHAPTER 3 NDA-24219  
    Page 90
    Revision 2.0
    NAP-200-007
    Sheet 41/55
    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. LINE Ring
    Ring Tip
    Tip 
    						
    							 NDA-24219 CHAPTER 3
    Page 91
    Revision 2.0
    NAP-200-007
    Sheet 42/55
    Termination of Cables on MDF
    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
    (P)
    LEN0008
    LEN0009
    LEN0000
    LEN0001
    34 Sta.T0 9 Sta.R0
    35 Sta.T1 10 Sta.R1
    36 11
    37 129 Sta.R0 34 Sta.T0
    10 Sta.R1 35 Sta.T1
    11 36
    12 37 
    						
    							CHAPTER 3 NDA-24219  
    Page 92
    Revision 2.0
    NAP-200-007
    Sheet 43/55
    Termination of Cables on MDF
    (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 
    						
    							 NDA-24219 CHAPTER 3
    Page 93
    Revision 2.0
    NAP-200-007
    Sheet 44/55
    Termination of Cables on MDF
    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
    +
    +
    +
    + 
    						
    							CHAPTER 3 NDA-24219  
    Page 94
    Revision 2.0
    NAP-200-007
    Sheet 45/55
    Termination of Cables on MDF
    • 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 CONNECTOR
    PFT1 CONNECTOR
    PZ-8PFTA
    +
    + 
    						
    							 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 
    						
    							CHAPTER 3 NDA-24219  
    Page 96
    Revision 2.0
    NAP-200-007
    Sheet 47/55
    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. 3)R3
    PN-4LC
    PZ-PW86/PZ-PW112
    –27V
    G261 Sta. R0
    Sta. T0
    283 C.O. R0
    C.O. T0
    294 4COT. R0
    4COT. T0
    272 4LC. R0
    4LC. T0PFT0
    TO C.O. LINE
    PZ-8PFTA
    No. 0
    PJ
    PFT1
    49
    24
    50 25
    –27V E
    PJ
    Tip
    Ring
    Tip
    Ring MDF
    INSTALLATION CABLE LTC0
    10 10
    11 11
    12
    12 
    						
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