NEC SL1000 - Figure 2-23 PF;KT Switch of 408 M-A1

Trunk Port No. 1 Extension Port No. 8
• The connected extension must be SLT (Single Line Telephone).
• Hardware switch (J6) must be set from "KT" to "PF" side (default: KT) when use the Power failure
transfer circuit.
• Refer to Power Failure Transfer on page 2-58 for Power Failure Transfer of 408E-A1.
1.6.5.2 Power Failure Setting
1. Use Needle-nose pliers to change the switch position of "J6" from "KT" to "PF" as below.
(Default: KT)
J6
PF
Port
KTPF KTPF
Multiline
Telephone
PF
Port
Multiline
Telephone
Figure 2-23 PF/KT Switch of 408M-A1
2. Connect a SLT to the extension port No. 8.
SL1000 ISSUE 3.0
2-18 Installation