– 5–4 –
Blocking:
Intermodulation Characteristics:
Small MS level in dB Vemf ()
Frequency
E-GSM 900 GSM 1800
Measurement Conditions:
Wanted carrier is 3 dB above reference sensitivity.
Interferer is CW.
Spurious response exceptions:
Six exceptions are permitted IN band 915 MHz – 930 MHz.
24 exceptions are permitted OUTSIDE band 915 MHz – 980 MHz.
FR ± 600 kHz to FR ± 800 kHz 70 70
FR ± 800 kHz to FR ± 1.6 MHz 70 70
FR ± 1.6 MHz to FR ± 3 MHz 80 80
915 MHz to FR – 3 MHz 90 –
FR ± 3 MHz to FR 980 MHz 90 –
FR ± 600 kHz to FR ± 800 kHz – 87
1785 MHz to FR – 3 MHz – 87
835 MHz to <915 MHz 113 –
>980 MHz to 1000 MHz 113 –
100 kHz to <835 MHz 90 –
>1000 MHz to 12.75 GHz 90 –
100 kHz to <1785 MHz – 113
>1705 MHz to <1785 MHz – 101
>1920 MHz to <1980 MHz – 101
>1980 MHz to <12.75 GHz – 90
Interferer Level (f1 & f2) dBm
–49
Interferer Frequencies (f1 & f2)
Wanted frequency = 2f1 – f2
And [f1 – f2] = 800 kHz