Chapter 3: AT Commands Reference

Note: If <ppu> contains a dot, a maximum of three digits may appear after the dot, otherwise an error is generated. For example, if <ppu>=0.61, the Read command displays 0.610. <ppu>=1.2345 terminates in an error.

If <ppu> does not contain a dot, the number is divided by 1000. For example, if <ppu>=1, the Read command displays 0.001.

Due to storage constraints, the <ppu> value is limited to a range of 0 to 4095. Values beyond this range may result in rounding errors. For example, if <ppu>=4095, the Read command displays 4.095. However, if <ppu>=4096, the Read command displays 4.090 (the last digit is replaced by 0). If <ppu>=456789, the Read command displays 456.000.

+CR, Service Reporting Control

This command controls whether or not the extended format of an outgoing call is displayed or not. The +CR indication is sent from the G24-L to the terminal whenever a data call is initiated by the G24-L.

 

 

 

 

Command Type

Syntax

Response/Action

Remarks

 

 

 

 

 

 

 

 

Set

+CR=[<mode>]

OK

The Set command enables/disables the

 

 

 

extended format of an outgoing data

 

 

 

call. When enabled, the outgoing data

 

 

 

call is indicated to the terminal through

 

 

 

the unsolicited result code

 

 

 

+CR:<serv>. When the command is

 

 

 

disabled, no +CR is sent to the

 

 

 

terminal.

 

 

 

 

Read

+CR?

+CR:<mode>

The Read command displays the

 

 

 

current service reporting control

 

 

 

setting.

 

 

 

 

Test

+CR=?

+CR:<mode>

The Test command displays the list of

 

 

 

supported CR modes.

 

 

 

 

 

 

 

 

The following table shows the +CR parameters.

 

 

Table 3-25: +CR Parameters

 

 

 

<Parameter>

 

Description

 

 

 

 

 

 

<mode>

0

Extended format disabled (default)

 

1

Extended format enabled

 

 

<serv>

Type of outgoing data calls:

 

ASYNC - Asynchronous transparent

 

SYNC - Synchronous transparent

 

REL ASYNC - Asynchronous non-transparent

 

REL SYNC - Synchronous non-transparent

 

 

 

 

 

 

Example

AT+CR=1

//Enable reporting

OK

 

ATD1234567890

 

+CR: REL ASYNC

 

April 15, 2008

G24-L AT Commands Reference Manual

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PIONEERPOS G24-LC manual +CR, Service Reporting Control, 25 +CR Parameters, AT+CR=1, +CR REL Async