Message format +cmgf, Syntax, Parameters and values – Synaccess Networks NP-0801DTM User Manual
Page 119: Notes, Message configuration, Service center address +csca

3GPP TS 27.005 AT COMMANDS FOR SMS AND CBS
119
HSPA+ AT Commands Reference Guide
Message Format +CMGF
Set command selects the format of messages used with send, list, read and write commands.
Read command reports the current value of the parameter
Test command reports the supported value of
Syntax
Command
Command type
AT+CMGF=[
Set
AT+CMGF?
Read
AT+CMGF=?
Test
Parameters and Values
0
PDU mode, as defined in GSM 3.40 and GSM 3.41. Default: 0.
1
Text mode.
Notes
Reference: GSM 27.005
Message Configuration
Service Center Address +CSCA
Set command sets the service center address (SCA) used for mobile originated SMS transmissions.
Read command reports the current value of the SCA in the format:
+CSCA:
Note: If SCA is not present the device reports an error message.
Test command returns the OK result code.
Syntax
Command
Command type
AT+CSCA=
AT+CSCA?
Read
AT+CSCA=?
Test
Parameters and Values
SC phone number in the format defined by
Type of number.
129
National numbering scheme.
145
International numbering scheme. Contains the character "+".
Note: To use the SM service, you must set a Service Center Address to which
service requests are directed.
Note: In Text mode, this setting is used by send and write commands; in PDU