Connecting Extensions - NEC SL1000 Getting Started Manual

SL1000 Getting Started Guide

Connecting Extensions

Precautions for Cabling:
 Do not run the cable with a power cable, computer cable etc.
 Do not run the cable near any high frequency generating equipment.
 Use cable protectors if the cables are run on the floor.
 Aerial distribution wiring is not allowed.
The SL1000 system phones, Analog phones can be connected to any of the eight RJ11 telephone sockets
labeled ST1 to ST8 in the SL1000 unit.
! Check Power Fail Operation later in this guide, ST8 can be used to provide a working telephone should the
power be disconnected from theSL1000.
1. Insert the modular plugs of the extension line cords (2-wire/4-wire) into the extension modular jacks on the
KSU.
2. If you need to extend the telephone cables:
Fit a RJ11 socket at the location the telephone is required, run a telephone cable back to the distribution
frame. Connect to one of the sockets labeled ST1 to ST8.
 Ensure that you connect the 4/2 wires as shown otherwise the telephone will not operate correctly.
 Use twisted pair telephone cable.
 Maximum cable length is 300m: System Telephone/1125m: Analog telephone (with 0.5 mm
diameter conductor).
RJ11 socket located
near telephone
Or
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