Attaching To The Hsdpa Or Gprs Network; Defining The Pdp Context - Siemens HC15 Getting Started Manual

Getting Started with HC15
Confidential / Preliminary
3.6

Attaching to the HSDPA or GPRS Network

After PIN authentication, the HC15 module automatically tries to attach to the HSDPA or,
accordingly, GPRS network.
at+cgatt?
+CGATT: 1
OK
3.7

Defining the PDP Context

Use the AT+CGDCONT command to configure the correct provider settings. The PDP
context is stored non-volatile.
Write command:
AT+CGDCONT=<cid>[, <PDP_type>[, <APN>[, <PDP_addr>]]]
at+cgdcont=1,"IP","internet.t-mobile"
OK
at+cgdcont?
+CGDCONT: 1,"IP","internet.t-mobile","",0,0
OK
The focus of this document is only on the parameters <cid>, <PDP_type> and <APN>. The
string parameters must be enclosed in quotation marks.
Under Windows XP, the PDP context can, optionally, be entered on the Modem property
page as described in Chapter 2.5.
HC15_startup_v01
Querying the current service state.
The ME is attached, depending on the
selected network type (see AT+COPS), it is
either attached to the HSDPA or GPRS
service.
Specifying the PDP context (example shows
the APN of the German network provider T-
Mobile).
Checking the current PDP context definition.
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