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8.2.3 S2 Escape code character
Command
Response
set
S2=<n>
read
S2?
<n>
Optional. Default character is a plus sign. See also Escape sequence.
8.2.4 S12 Escape guard time
Command
Response
set
S12=<n>
read
S12?
<n>
Optional. Value is in fiftieths of a second (default is one second). See also Escape sequence.
8.2.5 Escape sequence
Mandatory. During online data state, online command state can be entered by giving three
same characters (defined by S2 register; default is '+') in a sequence. Before and after the
sequence there must be a pause of at least the time defined by S12 register. By setting S12
to zero, escape sequence detection can be disabled.
During GPRS online data state, the escape sequence is handled similarly as of DTR OFF
would have been seen. This enhancement implements an alternative way to terminate a
GPRS DUN connection.
8.3 GSM 07.07
8.3.1 +CSTA Select type of address
Command
set
+CSTA=<type>
read
+CSTA?
test
+CSTA=?
Mandatory when other than default value allowed. 07.07 section 6.1. Dial command D uses
always this setting except when dial string includes the international access code character
(+). In this case the type of address sent to the network defaults to 145
(international/telephony).
<n> values
0..127 (default 43)
000..127
<n> values
0..255 (default 50)
000..255
Response
+CSTA: <type>
+CSTA:(128-255)
Default
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