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If the telephone you are using with the KX-T123211 is polarity sensitive.
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1. Connect all extension wiring to the KX-T123211.
2. Confirm that dialing can be done from all the
extensions using a tone telephone.
3. If a dialing can not be done, the polarity between
the extension and the KX-T123211 must be reversed.
6. Confirm that dialing can be done on the
following extensions using a tone telephone.
Extension of jack number l--CO1
Extension of jack number %-CO2
Extension of jack number g--CO5
Extension of jack number lo--CO6
Extension of jack number 17--CO9
Extension of jack number 18--CO10
Central Office Line
KX-Tl23211
Extension
4. Set the Power Switch on the KX-T123211 to the
OFF position.
7. If dialing can not be done, the polarity between
the KX-T123211 and the Central Office Line must
be reversed.
KX-Tl23211
Reverse here
6. If any extension is changed or replaced, repeat
these procedures (from step 1 through step 7).
5. Connect all Central Office (CO) Lines.
.
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