©
2005 Sky
’
s Microwave Limited Company
All Rights Reserved
8
2. Insert in a valid SIM Card provided by GSM network operator or service provider.
Then connect BENQ Modem with computer by RS232 port and power supply. When
the Red light is flash, Module is work property. You can input word
“
AT
”
then press
“
Enter
”
key, it should be response word
“
OK
”
means work property.
All the module
commands are executed by pressing
“
Enter
”
key.
Example is showing below:
3. If SIM card requires switch on password, please enter:
AT+CPIN=
“
password
”
4. Read module information
AT+CGMI
（
Manufacture name
）
AT+CGMM
（
Read Module model
）
AT+CGMR
(Read module current SW version information)
AT+CGSN
(Module serial number)
AT+CSG
(Signal strength number)
B. Dial call or receive call (
Module doesn
’
t provide voice port even with relevant
command
)
1. Dial call
ATDxxxxxxxxx
；
（
xxxxxxxxx is phone number
，
example
：
ATD1860
；）
2. Call waiting function
：
AT+CCWA
3. Hold function
：
AT+CHLD=
？
4. Dial latest call number
：
AT+CLCC=
？
Enter Command
“
at+cgmi
”
then get
response name for
manufacture
name
“
BenQ
”
Enter Command
“
at+csq
”
then
get
response for Signal
strength
number
“
28,99
”
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