Siemens AC75 - Manual (Page 309)

AC75 AT Command Set
11.1 AT+CGACT
s
AC75_ATC_V01.002 Page 309 of 569 10/30/06
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PDP Context Identifier is a numeric parameter which specifies a particular PDP context definition. The param-
eter is local to the TE-MT interface and is used in other PDP context related commands.
1...2
Notes
•
ATH
will deactivate any PDP context.
• If the MT is in dedicated mode, the write command returns "+CME ERROR: operation temporary not allowed".
• A maximum of 2 contexts can be activated at the same time, no matter on which interface. Trying to activate
more than 2 contexts will cause "+CME ERROR: operation temporary not allowed". Note that, depending on
the provider, the number of activated contexts may be further restricted.
Remember that contexts may be activated implicitly by using the
ATD*98#
or
ATD*99#
GPRS compatibility
commands without specifying a
<cid>
.
• If an activated context will be deactivated without using the command
AT+CGACT
, then the result code "NO
CARRIER" will be issued to indicate the context deactivation. This happens for example if the context deac-
tivation is forced by the network or if deactivation results from a network deregistration with
AT+COPS
=2.
<cid>
(num)