CSSN 900 Specifications download pdf (Page 192)

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SIM900_AT Commands Manual_V1.07 192 2012.12.10

8.2.9 AT+CSTT Start Task and Set APN, USER NAME, PASSWORD

AT+CSTT Start Task and Set APN, USER NAME, PASSWORD

Response

+CSTT: "APN","USER","PWD"

Test Command

AT+CSTT=?

Parameters

See Write Command

Response

+CSTT: <apn>,<user name>,<password>

Read Command

AT+CSTT?

Parameters

See Write Command

Response

ERROR

Write Command

AT+CSTT=<apn

>,<user

name>,<passwor

Parameters

<apn> A string parameter (string should be included in quotation

marks) which indicates the GPRS access point name

<user name> A string parameter (string should be included in quotation

marks) which indicates the GPRS user name

<password> A string parameter (string should be included in quotation

marks) which indicates the GPRS password

Execution

Command

AT+CSTT

Response

ERROR

Reference

Note

The write command and execution command of this command is valid only

at the state of IP INITIAL. After this command is executed, the state will be

changed to IP START.

8.2.10 AT+CIICR Bring Up Wireless Connection with GPRS or CSD

AT+CIICR Bring Up Wireless Connection with GPRS or CSD

Test Command

AT+CIICR=?

Response

Execution Response

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