Frequency bands
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17
Frequency bands
The Tel-O-Graph
®
GSM uses the following frequency bands:
Transmission
performance
Band designation
Range
Class 4 (+33dBm
2dB)
E-GSM
850 MHz
900 MHz
Class 1 (+30dBm
2dB)
GSM
1800 MHz
1900 MHz
Class E2 (+27dBm ±
3dB)
GSM 8-PSK
850 MHz
900 MHz
Class E2 (+26dBm +3 /-
4dB)
GSM 8-PSK
1800 MHz
1900 MHz
Class 3 (+24dBm +1/-
3dB)
UMTS, WCDMA FDD BdI
2100 MHz
UMTS, WCDMA FDD BdII
1900 MHz
UMTS, WCDMA FDD BdVIII
900 MHz
UMTS, WCDMA FDD BdV
850 MHz
UMTS, WCDMA FDD BdVI
800 MHz
Содержание Tel-O-Graph GSM
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