> 7.24 | AT+CRC Set Cellular Result Codes for incoming call indication

> The AT+CRC command controls whether or not to use the extended format of incoming call indication.
> <mode>=1 may lead to connection failure, if the application (e.g. WinFax) waits for the default URC.
> Syntax

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

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

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

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

> Unsolicited Result Codes
> URC 1
> RING
> Indicates incoming call to the TE if <mode>=0.
> URC 2
> +CRING: <type>
> Indicates incoming call to the TE if <mode>=1.
> Parameter Description

> <mode>(num)(&W)(&V)

> [0](&F)
> Disable extended format
> 1
> Enable extended format

> <type>(str)

> “REL ASYNC“
> Asynchronous non-transparent
> “FAX“
> Facsimile
> “VOICE“
> Voice
> “GPRS“
> <PDP_type>, <PDP_addr> [,[<L2P>][,<APN>]] GPRS network request for PDP context activation