> 7.23 | AT+CR Service reporting control

> AT+CR configures the TA whether or not to transmit an intermediate result code +CR: <serv> to the TE when a call is being set up.
> Setting the value of <mode> to 1 may lead to connection failure, if the application (e.g. WinFax) waits for default result code/URC.
> Syntax

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

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

> Write Command AT+CR=<mode>
> Response(s)
> OK
> ERROR

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

> Intermediate Result Code
> If enabled, an intermediate result code is transmitted during connect negotiation when the TA has determined the speed and quality of service to be used, before any error control or data compression reports are transmitted, and before any final result code (e.g. CONNECT) appears.
> +CR: <serv>
> Parameter Description

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

> 0(&F)
> Disable
> 1
> Enable

> <serv>(str)

> “REL ASYNC“
> Asynchronous non-transparent
> “GPRS“
> GPRS
> “SYNC“
> Fax connection