| |
GSM900 |
E-GSM900 |
GSM1800 |
|
Frequency Range (MHz) |
TX: 890-915
RX: 935-960 |
TX: 880-890
RX: 925-935 |
TX: 1710-1785
RX: 1805-1880 |
| Channel spacing |
200kHz |
200kHz |
| Number of channels |
173 carriers *8 (TDMA)
GSM: channels 1 to 124
E-GSM: channels 975 to 1023 |
374 carriers *8 (TDMA)
DCS: channels 512 to 885 |
| Modulation |
GMSK |
GMSK |
| TX phase accuracy |
< 5º RMS phase error
(burst) |
< 5º RMS phase error (burst) |
| Duplex spacing |
45MHz |
95MHz |
Receiver sensitivity at
antenna connector |
< –102dBm |
< –102dBm |
Transmitter output power
at antenna connector |
Class 4
2W (33dBm) |
Class 1
1W (30dBm) |
| Automatic hand-over
between GSM 900 and GSM1800 |
