Figure 2-23 Pf/Kt Switch Of 408M-A1 - NEC SL1000 Hardware Manual

SL1000
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
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)
2. Connect a SLT to the extension port No. 8.
2-18
for Power Failure Transfer of 408E-A1.
J6
PF KT PF
PF Multiline PF
Port Port
Telephone

Figure 2-23 PF/KT Switch of 408M-A1

KT
Multiline
Telephone
ISSUE 3.0
Installation