> 13.13 | AT+CSCA SMS Service Center Address

> Write command updates the SMSC address, through which mobile originated SMs are transmitted. In text mode, setting is used by send and write commands. In PDU mode, setting is used by the same commands, but only when the length of the SMSC address coded into the <pdu> parameter equals zero.
> Syntax

> Test Command AT+CSCA=?
> Response(s)
> OK

> Read Command AT+CSCA?
> Response(s)
> +CSCA: <sca>, <tosca>
> OK

> Write Command AT+CSCA=<sca>[, <tosca>]
> Response(s)
> OK

> Reference(s) |  | PIN |  | ASC0 | ASC1 | USB | MUX1 | MUX2 | MUX3 |  |  | Charge | Q | Last
> GSM 07.05 |  | + |  | + | + | + | + | + | + |  |  | - | + | -

> Notes

> • | In case of using no parameter after AT+CSCA= the content of <sca> will be deleted.

> • | This command writes the service center address to non-volatile memo.

> • | The SMS service center address should be entered as specified by the service provider.