C55/C55i AT COMMAND SET Description Preliminary - Falcom

C55/C55I AT COMMAND SET VERSION 1.00
available. The MS will start a GPRS attach as soon as
an allowable PLMN is available.
4 registration denied. The MS is in GMM state GMM-
NULL. The GPRS service is disabled, the MS is not
allowed to attach for GPRS if requested by the user
unknown.
5 registered, roaming. The MS is in GMM state GMM-
REGISTERED or GMM-ROUTING-AREA-
UPDATING-INITIATED on a visited PLMN.
Note
When the module is GPRS attached and a PLMN reselection occurs to
a non-GPRS capable network or to a network where the SIM is not
subscribed to for using GPRS, the resulting GMM (GPRS mobility
management) state according to GSM 24.008 is REGISTERED/NO
CELL, meaning that the read command will still show =1 or
=5.
9.11 AT+CGSMS Select service for MO SMS messages
Syntax
Test Command
AT+CGSMS=?
Read Command
AT+CGSMS?
Write Command
AT+CGSMS=[]
Response(s)
+CGSMS: (list of supported s)
OK
Response(s)
+CGSMS: OK
Response(s)
OK
ERROR
+CME ERROR
Reference(s) PIN ASC0
GSM 07.07 ○ ●
Command Description
The test command is used for requesting information on which
services and service preferences can be set by using the AT+CGSMS
write command.
The read command returns the currently selected service or service
preference.
The write command is used to specify the service or service
preference that the MT will use to send MO SMS messages. If
parameter is not given, the current value remains
unchanged.
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