Specifications

UC864-E/G/WD/WDU AT Commands Reference Guide

80304ST10041a Rev. 7 - 2010-10-14

3.5.4.2.5. Service Reporting Control - +CR

+CR - Service Reporting Control

AT+CR=[<mode>] Set command controls whether or not intermediate result code +CR is

returned from TA to TE.

Parameter:

<mode>

0 - disables +CR reporting (factory default)

1 - enables +CR reporting: the intermediate result code is transmitted at

the point during connect negotiation at which the TA has determined

which speed and quality of service will be used, before any error control

or data compression reports are transmitted, and before the

intermediate result code CONNECT is transmitted. Its format is:

+CR: <serv>

where:

<serv>

ASYNC - asynchronous transparent

SYNC - synchronous transparent

REL ASYNC - asynchronous non-transparent

REL SYNC - synchronous non-transparent.

Note: this command replaces V.25ter [14] command Modulation Reporting

Control (+MR), which is not appropriate for use with a UMTS terminal.

AT+CR? Read command returns whether or not intermediate result code +CR is

enabled, in the format:

+CR: <mode>

AT+CR=? Test command returns the supported range of values of parameter

<mode>.

Reference 3GPP TS 27.007

3.5.4.2.6. Extended Error Report - +CEER

+CEER - Extended Error Report

AT+CEER Execution command returns one or more lines of information text <report>

offering the TA user an extended error report, in the format:

+CEER: <report>

This report regards some error condition that may occur: