Parameters and values, Select type of address +csta, Syntax – Synaccess Networks NP-0801DTM User Manual
Page 52: Network service handling, Subscriber number +cnum

3GPP TS 27.007 AT COMMANDS
HSPA+ AT Commands Reference Guide
52
Parameters and Values
<mode>
0
Drop DTR ignored but OK result code given. ATH disconnects.
1
Drop DTR and ATH ignored but OK result code given.
2
Drop DTR" behavior according to &D setting. ATH disconnects. Default: 2.
Select Type of Address +CSTA
Set command selects the type of number for further dialing commands (D) according to GSM/UMTS specifications.
Read command returns the current value of <type> in the format: +CSTA: <type>
Test command reports the range for <type>.
Syntax
Command
Command type
AT+CSTA=[<type>]
Set
AT+CSTA?
Read
AT+CSTA=?
Test
Parameters and Values
<type>
Type of address octet in integer format (refer TS 24.008, subclause 10.5.4.7).
Default is 145, when dialing string includes international access code character "+",
otherwise 129.
Network Service Handling
Subscriber Number +CNUM
Execute command returns the MSISDN—if the phone number of the device is stored in the SIM card—in the
format:
+CNUM: <alpha>,<number>,<type>[<CR><LF>
+CNUM: <alpha>,<number>,<type>[…]]
where:
<alpha>
Alphanumeric string associated to <number>; Character set used is the one
selected with +CSCS.
<number>
String containing the phone number in the format <type>.
<type>
Type of number
129
National numbering scheme.
145
International numbering scheme. Contains the character "+".
Test command returns the OK result code
Syntax
Command
Command type
AT+CNUM
Execute