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CHAPTER 3 ND-46550 (E)
Page 54
Revision 2.0
2.2.9 Power Failure Transfer (PFT)
The PN-AUCA card or the PZ-8PFTA card can be used as the PFT card at the remote site.
(1) When using PN-AUCA card
• Figure 3-30 shows an outline of a PFT (PN-AUCA) connection.
• Figure 3-31 shows the MDF cross connection for a PFT (PN-AUCA).
Figure 3-30 PFT Connection Outline (PN-AUCA)
MDF
TEL
PN-AUCA
PBX
MDF
PN-4COT
TO C.O. LINE