> 7.25 | AT+CSNS Single Numbering Scheme

> The AT+CSNS command enables the ME to accept incoming calls when no bearer capability information is provided with the call, e.g. single numbering scheme calls or calls originating from analog devices.
> Syntax

> Test Command AT+CSNS=?
> Response(s)
> +CSNS: (list of supported<mode>s)
> OK

> Read Command AT+CSNS?
> Response(s)
> +CSNS: <mode>
> OK

> Write Command AT+CSNS=[<mode>]
> Response(s)
> OK
> ERROR
> +CME ERROR

> Reference(s) |  | PIN |  | ASC0 | ASC1 | USB | MUX1 | MUX2 | MUX3 |  |  | Charge | Q | Last
> GSM 07.07 |  | - |  | + | + | + | + | + | + |  |  | - | + | -

> Parameter Description

> <mode>(num)

> Parameter is non-volatile.
> [0](D)
> Voice: Each call received without bearer element is assumed to be speech
> 2
> Fax: Each call received without bearer element is assumed to be an incoming fax.
> 4
> Data: Each call received without bearer element is assumed to be a data call.
> Please take into account that the bearer service parameters set with AT+CBST apply to all data calls including those received without bearer capability.
> Notes

> • | The command must be set before the call comes. By default, when you do not modify the settings, all calls received without bearer element are assumed to be voice.

> • | If problems are encountered with CSD connections at 14.4 kbit/s you may be required to change the Fixed Network User Rate depending on the network. See AT^SFNUR for details.