AT Commands Reference Manual - wireless netcontrol GmbH

GPRS/EDGE/UMTS
The following table shows the D*99 parameters.
Table 3-193: D*99 Parameters
(GPRS Service
Code)
:
Description
Digit string (value 99) which identifies a request to use GPRS.
String that identifies the called party in the address space applicable to the PDP. For
communications software that does not support arbitrary characters in the dial string,
a numeric equivalent may be used. Also, the comma character "," may be used as a
substitute for the period character ".".
For PDP type OSP:IHOSS, the following syntax may be used for
:[][@[][@
[]]] where , and are defined in “+CGDCONT,
Define PDP Context” on page 3-286.
For communications software that does not support arbitrary characters in the dial
string, a numeric value equivalent to the hostname may be used. However, this should
be avoided if at all possible.
String variable which indicates the layer 2 protocol to be used.
For communications software that does not support arbitrary characters in the dial
string, the following numeric equivalents are used:
0 NULL
1 PPP
2 PAD
3 X25
9 yyyy M-xxxx
Other values are reserved and result in an ERROR response to the Set command.
Note: V.250 (and certain communications software) do not permit arbitrary characters
in the dial string. The and strings are therefore specified as
containing digits (0-9) only.
Digit string which specifies a particular PDP context definition (See “+CGDCONT,
Define PDP Context” on page 3-286).
Example
ATD*99
//Try connecting to GPRS according to the first , defined in
+CGDCONT
3-298 H24 - AT Commands Reference Manual April 15, 2010