AudioCodes Mediant 800 Руководство по быстрой настройке - Страница 9

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Safety Precautions

This device is an indoor unit and therefore, must not be installed outdoors. Ethernet cabling must be

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routed only indoors and must not exit the building.

The device must be installed and serviced only by qualified service personnel.

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Do not open or dismantle the device.

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Do not expose the device to water or moisture.

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Make sure the device is installed in a well-ventilated location to avoid over heating of internal



components and subsequent damage.

Do not place any object on top of the device and make sure that sufficient clearance from the top and



sides are maintained to ensure proper airflow to avoid over heating of internal components.

Operate the device in an ambient temperature (Tma) that does not exceed 40°C (104°F).

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The device must be installed only in restricted access locations.

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For AC power, use only the supplied AC power cord for connection to the power source.

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The device must be connected to an electrical socket-outlet providing a protective earthing connection.

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Operate the device only from the type of power source indicated on the chassis.

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For DC power, use only the AC/DC power adaptor that is supplied by AudioCodes.

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Installation of the device must be in accordance with national wiring codes and conform to local



regulations.

The device must be installed only in telecommunication sites in compliance with ETS 300-253



requirements "Earthing and Bonding of Telecommunication Equipment in Telecommunication

Centers".

Prior to installation, earth loop impedance test must be performed by a certified electrician to ensure



grounding suitability at the power outlet intended to feed the device. It is essential that impedance is

kept below 0.5 ohms.

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