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TC65 AT Command Set

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<strong>TC65</strong> <strong>AT</strong> <strong>Command</strong> <strong>Set</strong><br />

9. Supplementary Service <strong>Command</strong>s s<br />

9. Supplementary Service <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 or query<br />

Syntax<br />

Test <strong>Command</strong><br />

<strong>AT</strong>+CACM=?<br />

Response(s)<br />

OK<br />

Read <strong>Command</strong><br />

<strong>AT</strong>+CACM?<br />

Response(s)<br />

+CACM: <br />

OK<br />

ERROR<br />

+CME ERROR: <br />

Write <strong>Command</strong><br />

<strong>AT</strong>+CACM=[]<br />

Response(s)<br />

OK<br />

ERROR<br />

+CME ERROR: <br />

Reference(s) PIN ASC0 ASC1 USB MUX1 MUX2 MUX3 Charge Last<br />

GSM 07.07 % % % % % % % ! % !<br />

<strong>Command</strong> Description<br />

The read command returns the current ACM value.<br />

The write command resets the Advice of Charge related to the accumulated call meter (ACM) value in SIM file<br />

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

Parameter Description<br />

(str)<br />

Three bytes of the current ACM value in hexadecimal format (e.g. "00001E" indicates decimal value 30) 000000<br />

- FFFFFF.<br />

(str)<br />

SIM PIN2<br />

<strong>TC65</strong>_<strong>AT</strong>C_V02.000 Page 224 of 567 6/2/06<br />

Confidential / Released

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