> 9.10 | AT+CLIR Calling Line Identification Restriction

> The AT+CLIR command refers to the GSM supplementary service CLIR (Calling Line Identification Restriction).
> Syntax

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

> Read Command AT+CLIR?
> Response(s)
> +CLIR<n>, <m>
> OK
> ERROR
> +CME ERROR: <err>

> Write Command AT+CLIR=[<n>]
> Response(s)
> OK
> ERROR
> +CME ERROR: <err>

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

> Parameter Description

> <n>(num)

> Parameter shows the settings for outgoing calls:
> [0](P)
> Presentation indicator is used according to the subscription of the CLIR service
> 1
> CLIR invocation
> 2
> CLIR suppression

> <m>(num)

> Parameter shows the subscriber CLIR service status in the network:
> 0
> CLIR not provisioned
> 1
> CLIR provisioned in permanent mode
> 2
> Unknown (e.g. no network, etc.)
> 3
> CLIR temporary mode presentation restricted
> 4
> CLIR temporary mode presentation allowed
> Note

> • | The settings made with AT+CLIR=1 or AT+CLIR=2 are used for all outgoing calls until the ME is switched off or AT+CLIR=0 is used.