Siemens TC63 Benutzerhandbuch

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TC63_ATC_V00.490

Page 184 of 501

5/24/05

Confidential / Draft - Do not copy

The 

 command serves to verify the network registration status of the ME. For this purpose two types of

URCs are available. 

The 

 read command returns the URC presentation mode 

 and an integer 

 that shows the

registration status of the ME. The location information elements 

 are returned only when 

and ME is registered to the network. 

 URC 1

If 

=1 and there is a change in the ME network registration status: 

+CREG: 

 URC 2

If 

=2 and there is a change in the ME network registration status or a change of the network cell: 

+CREG: 

[, 

]

[0]

(&F)

Disable +CREG URC

1

Enable URC +CREG:

 to report status of network registration 

2

Enable URC +CREG:

[,

,

] to report status of network regis-

tration including location information. Optional parameters 

 and 

will not be displayed during calls or if these values have not changed since last

 read command or since last indication by +CREG URC. 

Test Command

AT+CREG=?

Response(s)

+CREG: 

(list of supported

OK

Read Command

AT+CREG?

Response(s)

[, 

, 

]

OK

ERROR

+CME ERROR: <err>

Write Command

AT+CREG=

[

Response(s)

OK

ERROR

+CME ERROR: <err>

Reference(s)

PIN

ASC0 ASC1 USB MUX1 MUX2 MUX3 Charge

4

Last

GSM 07.07

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