Status Control Commands TRM250

4.1. AT+CPAS Mobile Equipment Activity Status - page 37

TheExecutionCommand queries the module‟s activity status.

4.2. AT+CEER Extended Error Report - page 38

The commandis used to query an extended error and report the cause of the last failed operation, such as:

• the failure to release a call;
• the failure to set up a call (both mobile originated or terminated);
• the failure to modify a call by using supplementary services;
• the failure to activate, register, query, deactivate or deregister a supplementary service;
• the failureto attach GPRS or the failureto activatea PDP context;
• the failureto detach GPRS or the failureto deactivate a PDP context.

The release cause <text> is a text to describe the cause information given by the network.

4.3. AT+QCFG Extended Configuration Settings - page 39

The command is used to query and configure various settings of UE.

4.3.1. AT+QCFG="gprsattach" GPRS Attach Mode Configuration - page 40

The command specifies the mode to attach GPRS when UE is powered on. This configuration is valid only after the module is restarted.

4.3.2. AT+QCFG="nwscanmode" Network Search Mode Configuration - page 41

The commands pecifies the network mode to be serached. If <effect>is omitted, the configuration will take effect immediately.

4.3.3. AT+QCFG="nwscanseq" Network Searching Sequence Configuration - page 42

The command specifies the sequence of searching network. This configuration is valid only after the module is restarted.

4.3.4. AT+QCFG="roamservice" Roam Service Configuration - page 43

The command is used to enable or disable the roam service. If <effect>is omitted, the configuration will take effect immediately.

4.3.5. AT+QCFG="servicedomain" Service Domain Configuration - page 43

The command specifies the registered service domain. If <effect>is omitted, the configuration will take effect immediately.

4.3.6. AT+QCFG="band" Band Configuration - page 44

The command specifies the preferred frequency bands to be searched of UE. If <effect>is omitted, the configuration will take effect immediately.

4.3.7. AT+QCFG="hsdpacat" HSDPA Category Configuration - page 46

The command specifies the HSDPA category. This configuration is valid only after the module is restarted.

4.3.8. AT+QCFG="hsupacat" HSUPA Category Configuration - page 46

The command specifies the HSUPA category. This configuration is valid only after the module is restarted.

4.3.9. AT+QCFG="rrc" RRC Release Version Configuration - page 47

The command specifies the RRC release version. This configuration is valid only after the module is restarted.

4.3.10. AT+QCFG="sgsn" UE SGSN Release Version Configuration - page 48

The command specifies the UE SGSN release version. This configuration is valid only after the module is restarted.

4.3.11. AT+QCFG="msc" UE MSC Release Version Configuration - page 48

The commandspecifies the UE MSCrelease version. This configuration is valid only after the module is restarted.

4.3.12. AT+QCFG="PDP/duplicatechk"Establish Multi PDNs with the Same APN - page 49

The command allows/refuses establishing multi PDNs with the same APN profile. The configuration will take effect immediately.

4.3.13. AT+QCFG="urc/ri/ring" RI Behavior When RING URC is Presented - page 50

AT+QCFG="urc/ri/ring", AT+QCFG="urc/ri/smsincoming" and AT+QCFG="urc/ri/other"control the RI (ring indicator) behavior when a URC is reported. These configurations will be stored into NV automatically. The ring indicator is active low. AT+QCFG="urc/ri/ring" specifies the RI behavior when URC RING is presented to indicate an incoming call.

4.3.14. AT+QCFG="urc/ri/smsincoming" RIBehavior WhenIncoming SMSURCs are Presented - page 52

The command specifies the RI (ring indicator) behavior when related incoming message URCs are presented. Related incoming message URCs list: +CMTI,+CMT,+CDSand+CBM.

4.3.15. AT+QCFG="urc/ri/other" RI Behavior When Other URCsare Presented - page 53

The command specifies the RI (ring indicator)behavior when other URCs are presented.

4.3.16. AT+QCFG="risignaltype" RISignal Output Carrier - page 53

The command specifies the RI (ring indicator) signal output carrier.

4.3.17. AT+QCFG="urc/delay"Delay URC Indication - page 54

The commandcan delay the output ofURC indication until ring indicatorpulse ends.

4.3.18. AT+QCFG="urc/cache"URC Cache Function - page 55

4.3.19. AT+QCFG="tone/incoming"Ring tone Function - page 56

4.4. AT+QINDCFG URC Indication Configuration - page 57

The command is used to control URC indication.