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Accumulated call meter +cacm – Rainbow Electronics FARGO MAESTRO 100 (with TCP_IP) User Manual

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Supplementary Services Commands

Accumulated Call Meter +CACM

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WM_DEV_OAT_UGD_049 - 001

VOLUME 3

August 23, 2007

20.12 Accumulated Call Meter +CACM

20.12.1 Description
This command resets the Advice Of Charge for Accumulated Call Meter (ACM) value

in SIM file EF-ACM. The ACM contains the total number of home units for both the

current and preceding calls. SIM PIN2 is required to reset the value.

20.12.2 Syntax
Action command

AT+CACM=

OK

Read command

AT+CACM?

+CACM:

OK

Test command

AT+CACM=?

OK