Rainbow Electronics GM862-QUAD-PY - Manual (Page 78)

AT Commands Reference Guide
80000ST10025a Rev. 5 - 09/07/08
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+CVHU - Voice Hang Up Control SELINT 0 / 1
(factory default).
Note: if parameter is omitted the behaviour of Set command is the
same as Read command.
AT+CVHU? Read command reports the current value of the parameter,
+CVHU:
AT+CVHU=? Test command reports the range of supported values for parameter
+CVHU - Voice Hang Up Control
SELINT 2
AT+CVHU=
[] Set command selects whether ATH or "drop DTR" shall cause a voice
connection to be disconnected or not.
Parameter:
0 - "Drop DTR" ignored but OK result code given. ATH disconnects.
1 - "Drop DTR" and ATH ignored but OK result code given.
2 - "Drop DTR" behaviour according to &D setting. ATH disconnects
(factory default).
AT+CVHU? Read command reports the current value of the parameter, in the
format:
+CVHU:
AT+CVHU=? Test command reports the range of supported values for parameter
3.5.4.3 Network Service Handling
3.5.4.3.1 Subscriber Number - +CNUM
+CNUM - Subscriber Number SELINT 0 / 1
AT+CNUM Execution command returns the MSISDN (if the phone number of the
device has been stored in the SIM card) in the format:
+CNUM: ,
where
- string containing the phone number in the format
- type of number:
129 - national numbering scheme
145 - international numbering scheme (contains the character "+").
Reference GSM 07.07
+CNUM - Subscriber Number
SELINT 2
AT+CNUM
If the ENS functionality has not been