57BusinessPhone – Premium Telephone
Installation
Installation
Install cables
1Cable to handset
2 Cable to exchange
3 Wall mounting screw holes
You can put the cable to the handset in any of the two notches
underneath the telephone. The cable to the exchange has to be
plugged in “ANALOGUE LINE”.
Change cables
To remove a cable, push down the plug’s stop. Use a screw-driver
to unlock the stop.
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