Digital cordless telephone (Item 21 of Article 2 Paragraph 1 of Certification Ordinance)



Items

Technical standards

Class of emissions G1 CDEFXW
G7 CDEFXW
D1 CDEFXW
D7 CDEFXW
(Control channel : D1D, G1D)
Assigned frequency or designated frequency 1893.65 - 1905.95MHz
Number of channels or channel separation 42
300kHz
Tolerance of frequency (×10-6) 3
Tolerance of occupied bandwidth 288kHz
Tolerance of spurious and unwanted emission intensity In-band 250nW
Out-band 2.5µW
Antenna power Designated value 0.01W or less
Tolerance +20%, -50%
Tolerance of adjacent channel leakage power 800nW (600kHz ± 96kHz)
250nW (900kHz ± 96kHz)
Leakage power at no-carrier transmission 80nW or less
Transmission rate of modulation signal ±100×10-6
Limit of secondary radiated emissions 4nW
Other equipment or function Carrier sensing
Interference prevention function
Communication between slave units
Cessation of radio waves
Characteristics of overall operation ----
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.

Copyright 2006 TELECOM ENGINEERING CENTER.