Specifications
UC864-E/G AT Commands Reference Guide
80304ST10041a Rev. 3 - 18/07/08
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved page 65 of 259
+CSNS - Single Numbering Scheme
asynchronous 9600 bps V.110 ISDN connection) for mobile originated calls,
ME/TA shall map the values into non-trasparent asynchronous 9600 bps
V.32 modem connection when single numbering scheme call is answered.
AT+CSNS? Read command returns current value of the parameter <mode>.
AT+CSNS=? Test command returns supported values of parameter <mode>.
Reference 3GPP TS 27.007
3.5.4.2.9 Voice Hang Up Control - +CVHU
+CVHU - Voice Hang Up Control
AT+CVHU=
[<mode>]
Set command selects whether ATH or "drop DTR" shall cause a voice
connection to be disconnected or not.
Parameter:
<mode>
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 <mode> parameter, in the
format:
+CVHU: <mode>
AT+CVHU=? Test command reports the range of supported values for parameter
<mode>
3.5.4.3 Network Service Handling
3.5.4.3.1 Subscriber Number - +CNUM
+CNUM - Subscriber Number
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: <alpha>,<number>,<type>[<CR><LF>
+CNUM: <alpha>,<number>,<type>[…]]
where:
<alpha> - alphanumeric string associated to <number>; used character set
should be the one selected with +CSCS.
<number> - string containing the phone number in the format <type>
<type> - type of number:
129 - national numbering scheme
145 - international numbering scheme (contains the character "+").