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AT Command Reference Guide for EDGE Wireless ... - wless.ru

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Chapter 9 – Supplementary Service <strong>Command</strong>s<br />

Chapter 9. Supplementary Service<br />

<strong>Command</strong>s<br />

The <strong>AT</strong> <strong>Command</strong>s described in this chapter are related to the Supplementary Services offered by the GSM network.<br />

9.1 <strong>AT</strong>+CACM Accumulated Call Meter (ACM) Reset<br />

or Query<br />

Description:<br />

EF(ACM). ACM contains the total number of home units <strong>for</strong> both the current and<br />

preceding calls.<br />

The write command resets the Advice of Charge related to the accumulated call meter<br />

(ACM) value in SIM file.<br />

Test <strong>Command</strong> Syntax: <strong>AT</strong>+CACM=<br />

Response:<br />

OK<br />

Read <strong>Command</strong> Syntax: The read command returns the current ACM value. <strong>AT</strong>+CACM<br />

Response:<br />

+CACM: <br />

OK<br />

ERROR<br />

+CME ERROR: <br />

Write <strong>Command</strong> Syntax: <strong>AT</strong>+CACM=[]<br />

Response:<br />

OK<br />

ERROR<br />

+CME ERROR: <br />

Parameter Descriptions:<br />

<br />

Three bytes of the current ACM value in hexadecimal <strong>for</strong>mat (e.g., “00001E” indicates decimal value 30) 000000<br />

- FFFFFF.<br />

<br />

SIM PIN2<br />

9.2 <strong>AT</strong>^SACM Advice of Charge and Query of ACM<br />

and ACMmax<br />

Description:<br />

Test <strong>Command</strong> Syntax: <strong>AT</strong>^SACM=<br />

Response:<br />

Exec <strong>Command</strong> Syntax: <strong>AT</strong>^SACM.<br />

Response:<br />

The execute command can be used to query the current mode of the Advice of Charge<br />

supplementary service, the SIM values of the accumulated call meter (ACM), and the<br />

accumulated call meter maximum (ACMmax).<br />

The write command enables or disables the presentation of unsolicited result codes to<br />

report the call charges.<br />

^SACM:(list of supported s)<br />

OK<br />

^SACM: , , <br />

OK<br />

ERROR<br />

+CME ERROR: <br />

Write <strong>Command</strong> Syntax: <strong>AT</strong>^SACM=.<br />

Response:<br />

OK<br />

ERROR<br />

+CME ERROR: <br />

Parameter Descriptions:<br />

<br />

0 Suppress unsolicited result code. Default.<br />

1 Display unsolicited result code<br />

<br />

Three bytes of the current ACM value in hexadecimal <strong>for</strong>mat (e.g., “00001E” indicates decimal value 30) 000000-<br />

FFFFFF<br />

<br />

Three bytes of the max. ACM value in hexadecimal <strong>for</strong>mat (e.g., “00001E” indicates decimal value 30) 000000<br />

disable ACMmax feature 000001-FFFFFF<br />

<br />

Three bytes of the current CCM value in hexadecimal <strong>for</strong>mat (e.g., “00001E” indicates decimal value 30); bytes<br />

are coded in the same way as ACMmax value in the SIM 000000-FFFFFF<br />

Multi-Tech Systems, Inc. <strong>AT</strong> <strong>Command</strong>s <strong>for</strong> <strong>EDGE</strong> Modems (S000371B) 107

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