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3.4.10 PFT1 and PFT4 (Not for U.S.)

Introduction

In the event of a power failure or system error in Hicom 150 E OfficePro, up to

1 analog trunk with a PFT1 (trunk failure transfer) board
4 analog trunks with a PFT4 board

can be transferred (ALUM) to designated analog telephones (Figure 3-96). When using an analog telephone for outgoing calls, you may need to adapt its signaling method to match the signaling method of the connected trunk..

Trunk Failure Transfer Using PFT1 or PFT4

Figure 3-96 Trunk Failure Transfer Using PFT1/PFT4 (Not for U.S.)

Installation Location of the PFT1 or PFT4 Board (MDFU or MDFU-E)

Wire PFT1 or PFT4 into the MDFU or MDFU-E. The boards require -48 V. For the assignments of both boards, see Figure 3-98.

Figure 3-97 Installation Location of PFT1 and PFT4 (MDFU or MDFU-E) (Not for U.S.)

PFT1 and PFT4 Board Assignment

Figure 3-98 PFT1 (S30777-Q539-X) and PFT4 (S30777-Q540-X) Board Assignment (Not for U.S.)

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