Rainbow Electronics GM862-QUAD-PY - Manual (Page 70)

AT Commands Reference Guide
80000ST10025a Rev. 5 - 09/07/08
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved page 70 of 434
+CSCS - Select TE Character Set SELINT 2
Parameter:
<chset> - character set
“GSM” - GSM default alphabet (GSM 03.38)
“IRA” - international reference alphabet (ITU-T T.50)
”8859-1” - ISO 8859 Latin 1 character set
”PCCP437” - PC character set Code Page 437
”UCS2” - 16-bit universal multiple-octet coded character set
(ISO/IEC10646)
AT+CSCS? Read command returns the current value of the active character set.
AT+CSCS=? Test command returns the supported values for parameter <chset>.
Reference GSM 07.07
3.5.4.1.6 Request International Mobile Subscriber Identity (IMSI) - +CIMI
+CIMI - Request International Mobile Subscriber Identify (IMSI) SELINT 0 / 1
AT+CIMI Execution command returns the value of the Internal Mobile Subscriber
Identity stored in the SIM without command echo.
Note: a SIM card must be present in the SIM card housing, otherwise the
command returns ERROR.
AT+CIMI? Read command has the same behaviour as Execution command
Reference GSM 07.07
+CIMI - Request International Mobile Subscriber Identify (IMSI)
SELINT 2
AT+CIMI Execution command returns the value of the Internal Mobile Subscriber
Identity stored in the SIM without command echo.
Note: a SIM card must be present in the SIM card housing, otherwise the
command returns ERROR.
AT+CIMI=? Test command returns OK result code.
Reference GSM 07.07
3.5.4.1.7 Multiplexing Mode - +CMUX
+CMUX - Multiplexing Mode SELINT 2
AT+CMUX=
<mode>
[,<subset>] Set command is used to enable/disable the GSM 07.10 multiplexing
protocol control channel.
Parameters:
<mode> multiplexer transparency mechanism
0 - basic option; it is currently the only supported value.
<subset>
0 - UIH frames used only; it is currently the only supported value.
Note: after entering the Multiplexed Mode an inactive timer of five seconds