Specifications

SIM900 AT Commands Set

SIM900_ATC_V1.01 86 23.06.2010

Channel Number Type DLCI

None Multiplexer Control 0

1 07.07 and 07.05 1

2 07.07 and 07.05 2

3 07.07 and 07.05 3

4 07.07 and 07.05 4

3.2.43 AT+CNUM Subscriber Number

AT+CNUM Subscriber Number

Test Command

AT+CNUM=?

Response

+CNUM: [<alpha1>],<number1>,<type1>[,<speed>,<service>]

[<CR><LF>+CNUM:[<alpha2>],<number2>,<type2>[,<speed>,<serv

ice>]

[...]]

+CME ERROR: <err>

Execution

Command

AT+CNUM

Parameters

<alphax> optional alphanumeric string associated with <numberx>;

used character set should be the one selected with

Command Select TE Character Set +CSCS

<numberx> string type(string should be included in quotation marks)

phone number of format specified by <typex>

<typex> type of address octet in integer format (refer GSM04.08[8]

subclause 10.5.4.7)

<speed> as defined by the +CBST Command

<service> (service related to the phone number: )

0 asynchronous modem

1 synchronous modem

2 PAD Access (asynchronous)

3 Packet Access (synchronous)

4 Voice

5 Fax

Reference

GSM 07.07 [13]

Note

3.2.44 AT+CPOL Preferred Operator List

AT+CPOL Preferred Operator List