Quectel Quec Locator AT Commands Manual V1.0

QuecLocator

AT Commands Manual

UMTS/HSPA Module Series

Rev. QuecLocator_AT_Commands_Manual_V1.0

Date: 2014-10-28

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About the Document ................................................................................................................................... 2

Contents ....................................................................................................................................................... 3

Table Index ................................................................................................................................................... 4

1.1. Scope of the Document .............................................................................................................. 5

1.2. General Process of QuecLocator ............................................................................................... 5

1.3. Error Handling ............................................................................................................................. 5

3.1. Get the Location Information by QuecLocator ............................................................................ 9

Table Index

TABLE 1: SUMMARY OF ERROR CODES ...................................................................................................... 10

TABLE 2: RELATED DOCUMENTS ................................................................................................................... 11

TABLE 3: RELATED DOCUMENTS ................................................................................................................... 11

QuecLocator function is applicable to the following modules:

1.2. General Process of QuecLocator

Step 1: Configure and activate the PDP context.

1) Configure the PDP context parameters of <apn>, <username>, <password> and other parameters by

Step 2: Get the location information by AT+QCELLLOC. Step 2 can be repeated.

1.3. Error Handling

1.3.1. Executing QuecLocator AT Command Fails

check if the SIM card is inserted and AT+CPIN? is in “+CPIN: Ready” status.

1.3.2. PDP Activation Fails

If you failed to activate PDP context by AT+QIACT command, please check the following aspects:

4. Make sure the specified PDP context ID is neither used by PPP nor activated by AT+CGACT

command.

5. According to 3GPP specification, it only supports three PDP contexts activated simultaneously, so

you must make sure the number of activated PDP contexts is less than 3.

If the result of checking is OK, but you still fail to activate PDP context by executing AT+QIACT command,

please reboot the UC20 module to resolve this issue. After booting the UC20 module, please check the

terms mentioned above at least three times and each time at an interval of 10 minutes to avoid frequently

rebooting UC20 module.

2.1. AT+QLOCCFG Configuration of QuecLocator

You can configure the PDP context ID and timeout value by AT+QLOCCFG.

Parameter