active multiparty call on hold except for call x; 3 = add a held call to a multiparty call; 4 =
connect a held call to an active (or MO alerting) call (locally both calls are disconnected).
7.13 +CAOC ADVICE OF CHARGE
Command
execute
+CAOC[=<mode>]
read
[+CAOC?]
test
+CAOC=?
Optional. See ETSI GSM 07.07 /2/, section 7.15. Returns the current call meter value (in
home units) from the ME.
response
+cme error
[+CAOC: <ccm>]
x
+CAOC: <mode>
[+CAOC: (0-2)]
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