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TC63_ATC_V00.490

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5/24/05

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The test command is used for requesting information on which services and service preferences can be set by

using the 

 write command 

The read command returns the currently selected service or service preference. 
The write command is used to specify the service or service preference that the MT will use to send MO SMS

messages. If parameter 

 is not given, the current value remains unchanged. 

A numeric parameter which indicates the service or service preference to be used. Parameter is global for all

interfaces and volatile. 
0

GPRS 

1

Circuit switched 

2

GPRS preferred (use circuit switched SMS transfer if GPRS SMS transfer is

not possible, for example when the mobile is not GPRS attached or the network

does not support SMS over GPRS)

3

(&F)(P)

Circuit switched preferred (use GPRS if circuit switched is not available) 

• Sending SMS via GPRS is only possible when mobile is attached using 

. 

Test Command

AT+CGSMS=?

Response(s)

+CGSMS: 

(list of supported 

OK

Read Command

AT+CGSMS?

Response(s)

OK

Write Command

AT+CGSMS=

[

]

Response(s)

OK

ERROR

+CME ERROR

Reference(s)

PIN

ASC0 ASC1 USB MUX1 MUX2 MUX3 Charge

4

Last

GSM 07.07

%

%

%

%

%

%

%

!

%

!

<service>

(num)