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M10 AT Commands Set
M10_ATC_V1.01
- 48 -
Response
TA controls the supplementary services Call Hold, Multiparty and Explicit
Call Transfer. Calls can be put on hold, recovered, released, added to
conversation, and transferred.
Note These supplementary services are only applicable to tele service 11
(Speech: Telephony).
OK
If error is related to ME functionality:
+CME ERROR: <err>
Write Command
AT+CHLD=[<n>
]
Parameter
<n>
0
Terminate all held calls or UDUB (User Determined
User Busy) for a waiting call. If a call is waiting,
terminate the waiting call. Otherwise, terminate all
held calls (if any).
1
Terminate all active calls (if any) and accept the other
call (waiting call or held call). It can not terminate
active call if there is only one call.
1X
Terminate the specific call number X (X= 1-7)( active,
waiting or held)
2
Place all active calls on hold (if any) and accept the
other call (waiting call or held call) as the active call
2X
Place all active calls except call X (X= 1-7) on hold
3
Add the held call to the active calls
Reference
Note
3.2.16 AT+CIMI Request International Mobile Subscriber Identity
AT+CIMI Request International Mobile Subscriber Identity
Test Command
AT+CIMI=?
Response
OK
Parameter
Execution
Command
AT+CIMI
Response
TA returns <IMSI>for identifying the individual SIM which is attached to
ME.
<IMSI>
OK
If error is related to ME functionality:
+CME ERROR: <err>
Parameter
<IMSI>
International Mobile Subscriber Identity (string without
double quotes)
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