Siemens HC15 manual Attaching to the Hsdpa or Gprs Network, Defining the PDP Context

Getting Started with HC15

Confidential / Preliminary

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3.6Attaching 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?	Querying the current service state.
+CGATT: 1	The ME is attached, depending on the
	selected network type (see AT+COPS), it is
OK	either attached to the HSDPA or GPRS
	service.

3.7Defining 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"	Specifying the PDP context (example shows
OK	the APN of the German network provider T-
	Mobile).
at+cgdcont?	Checking the current PDP context definition.
+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.

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