1300739220

1300739220



Execution command retums the received signal strength indication <rssi> and channel bit error ratę <ber>

from the phone. No real signal ąuality indication is supported at this time for the satellite phones.

Response is in the form:

+CSQ: <rssi>,<ber> where <rssi> is:

99 not known or not detectable and <ber> (in percent):

99 not known or not detectable

AT+CSQ

Im większa CSQ tym lepszy zasięg

6.2. Ćwiczenie 2

Należy pobrać numer następujące informacje:

a)    IMSI - International Mobile Subscriber Identity karty SIM get manufacturer name - AT+CIMI

b)    get model number

c)    get revision

d)    get serial number

AT+CGMI (get manufacturer name)

Motorola

OK

AT+CGMM (get model number)

9500 Satellite Series OK

AT+CGMR (get revision)

OK

Cali processor version: INC0607 DSP version: INC0401,INC0400 NVM version: INC0400 OK

AT+CGSN (get serial number) 901063131000002 OK

6.3. Ćwiczenie 3

Ćwiczenie polega na detekcji karty SIM za pomocą komend AT. Należy zasymulować następujące stany:



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