Casio DT-X30 - Manual (Page 41)

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WLAN (DT-X30R-10/R-30/R-15/R-35/GR-10/GR-10C/GR-30/GR-30C/GR-15/GR-15C/GR-35/GR-35C):
Standards:
IEEE 802.11b/g
Diffusion Modulation: DS: 802.11b
DS/OFDM: 802.11g
Frequency: 802.11b/g: 2.400-2.4835 GHz
Transmission Rate: 802.11b: Max. 11 Mbps
802.11g: Max. 54 Mbps
Communication Range: 50 m indoors, 150 m outdoors (varies according to usage
environment and transmission rate)
GSM (DT-X30GR-10/GR-10C/GR-30/GR-30C/GR-15/GR-15C/GR-35/GR-35C/G-35U/G-35UC):
Standard: GSM release 99
Communication functions: Packet data
Packet: GPRS (General Packet Radio Service)
Multi-slot class 12
Mobile station class B
Coding scheme CS1-4
EDGE/EGPRS
Multi-slot class 10
Mobile station class B
Coding scheme MCS1-9
Modulation system: GMSK/8-PSK (EDGE/EGPRS)
Wireless frequencies: GSM 850:
Uplink: 824~849 MHz
Downlink: 869~894 MHz
E-GSM 900:
Uplink: 880~915 MHz
Downlink: 925~960 MHz
GSM1800:
Uplink: 1710~1785 MHz
Downlink: 1805~1880 MHz
GSM1900:
Uplink: 1850~1910 MHz
Downlink: 1930~1990 MHz
No. of channels: GSM 850: 124
E-GSM900: 174
GSM1800: 374
GSM1900: 299
Channel interval: 200 KHz
Channel bandwidth: 200 KHz
Output: GSM 850: 33 dBm
E-GSM 900: 33 dBm
GSM1800: 30 dBm
GSM1900: 30 dBm