ONT G-25E Hardware Installation Manual
2.
Safety
CAUTION: Product installation should be performed only by trained service personnel.
Read and follow all warning notices and instructions marked on the product or included in its
packaging, and observe all safety instructions listed in this guide while handling any ONT.
Figure 1 ONT G-25E product label
2.1
Electrical Safety
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Always use caution when handling live electrical connections.
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Do not install electrical equipment in wet or damp conditions.
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Ensure that the power source for the system is adequately rated to assure safe operation
and provides current overload protection.
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Do not allow anything to rest on the power cable, and do not place this product where
people will stand or walk on the power cable.
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To avoid electric shock of user which caused by over-voltage from PSTN, DO NOT connect
the POTS port on this unit directly to external PSTN line.
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This unit can only be used with the certified adaptor model included inside the package,
which complies with the requirement of limited power source.
DANGER: Do not open the enclosure without CIG’s permission and technical support, which
is dangerous and voids the warranty.
313-12201-02 Rev. B: August 2007
Cambridge Industries Group Co. Ltd
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