Power Failure Transfer - NEC SL 1000 Technical Training Manual

System installation
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Power Failure Transfer

• SLT is connected to the Extension Port No. 8/16/24/32.
• Change the switch position of "J6" from "KT" to "PF". (Default : KT)
All terminals on Slot No.4 must be Analog
Terminals.
Trunk Port
No. 1
No. 4
No. 7
Connected extension must be SLT.
Page 8
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Ext. Port
No. 8
No. 16
No. 24
NEC Confidential

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