NEC Univerge SV8100 System Hardware Manual page 306

UNIVERGE SV8100
6.2 Selecting a Location
System Hardware Manual
CHUYÊN CUNG CẤP TỔNG ĐÀI NEC
Before choosing a location for your new telephone, consider these important
guidelines:

If multiple cordless terminals are installed, keep their Bluetooth cradles at
least 3.3 feet (1meter) apart from one another.

If the Bluetooth cradle is installed near a metal, concrete wall or any other
structure that could affect radio transmission, a communication failure
might occur.

Keep the Bluetooth cradle at least 9.8 feet (3 meters) away from any
devices listed below. Also be careful not to get within 9.8 feet (3 meters)
of these devices when using the Bluetooth handset.

Microwave ovens

Wireless LAN access points (AP)

Medical apparatus

RFID (apparatus operating in the 2.4 GHz band)

Manufacturing equipment, such as plasma strippers (LSI
manufacturing)

Speedway electronic toll gates

Bluetooth devices
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