Cordless telephone (Item 7 of Article 2 Paragraph 1 of Certification Ordinance)

Items

Technical standards

Class of emissions F1D
F2 ABCDNX
F3E
Assigned frequency or designated frequency Slave station : 253.8625 - 254.9625MHz
Master station : 380.2125 - 381.3125MHz
Number of channels and channel separation Control channel : 2
Speech channel : 87, 12.5kHz
Tolerance of frequency (×10-6) 4
Tolerance of occupied bandwidth 8.5kHz
Tolerance of spurious and unwanted emission intensity 2.5µW or less
Antenna power Designated value 0.01W or less
Tolerance Spurious emission : 2.5µW
Unwanted emission : 2.5µW
Limit of secondary radiated emissions 4 nW
Other equipment or function # Carrier sensing function:
When receiving a radio wave from a cordless telephone other than the equipment under communication, if the received signal level is over 2µW, the equipment shall not transmit radio wave of the frequency which corresponds to the received frequency.
# Transmission time restriction of control channel.

# Interference prevention function.
# Automatic cessation of radio waves.
Note ------

Notice: Regulations in the Ordinance Regulating Radio Equipment shall have priority over the descriptions in the sheet when any difference is found between them. Further above descriptions do not cover all of the regulations.

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