Siemens MC55 Command Set page 322

MC55 AT Command Set
12.6 AT+CMGR
PIN ASC0 ASC1 MUX1
% % %
Reference(s)
GSM 07.05
Command Description
The write command returns SMS message with location value
TE. If status of the message is 'received unread', status in the storage changes to 'received read'.
Notes
• Response if
AT+CMGR
• Response if
AT+CMGR
• The parameters
<ra>
set to 1.
• This command can be used only after the SMS data from the SIM have been read successfully for the first
time. Reading starts after successful SIM authentication has been performed, and may take up to 30 seconds
depending on the SIM used. While the read process is in progress, an attempt to use any of the SMS read
commands will result in ''+CME Error: 14'' (SIM busy)
MC55_ATC_V01.05
Confidential / Released
MUX2 MUX3
% % %
is used to read an empty record index: +CMGR: 0,,0
is used to read a non-existent record index: +CMS ERROR: invalid memory index
and will only be displayed if parameter
<tora>
Page 322 of 469
s
from message storage
<index>
of the
<ra> AT^SSCONF
m
obile
to the
<mem1>
command is
2/10/04