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64 – YML902
Status Description
Manufacturer
The manufacturer of the embedded 3G module.
Model
The model name of the embedded 3G module.
FW Rev.
The firmware version of the 3G module.
IMEI
The IMEI (International Mobile Equipment Identity) is a 15 digit number that is used to
identify a mobile device on a network.
FSN
Factory Serial Number of the 3G module.
IMSI
The IMSI (International Mobile Subscriber Identity) is a unique 15-digit number used to
identify an individual user on a GSM or UMTS network.
HW Rev.
The hardware version of the 3G module.
Temperature
The temperature of the 3G module in degrees Celsius.
System Mode
WCDMA/Europe
CDMA 2000 / America
WCDMA band
The 3G radio frequency band which supports tri-band UTMS/HSDPA/HSUPA frequencies
(850/1900/2100 MHz), IMT2000 is 2100 MHz, WCDMA800 is 850 MHz, WCDMA1900
is 1900 MHz.
GSM band
The 2G radio frequency band which supports Quad-band GSM/GRPS frequencies,
including GSM850, GSM900, DCS1800, PCS1900 with each number representing the
respective frequency in MHz.
WCDMA channel
The 3G channel.
GSM channel
The 2G channel.
GSM (PS) state
Packet Switching state
MM (CS) state
Circuit Switching state
Signal Strength
The 3G/2G service signal strength in dBm.
Signal
level in
dBm
-109 ~
-103
-101 ~ -93 -91 ~ -87 -85 ~ -79 -77 ~ -52
5 Signal
bars
LED Low Medium High