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4 at+creg network registration, At+creg network registration, At+creg – Siemens Brodersen MC55 AT User Manual

Page 168

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MC55_ATC_V04.00

Page 168 of 475

3/17/06

Confidential / Released

8.4

AT+CREG Network registration

The

AT+CREG

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

URCs are available.

The

AT+CREG

read command returns the URC presentation mode

and an integer

that shows the

registration status of the ME. The location information elements

and

are returned only when

=2

and ME is registered to the network.

Syntax

Unsolicited Result Codes

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:

[,

,

]

Parameter Description

[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

AT+CREG

read command or since last indication by +CREG URC.

Test Command

AT+CREG=?

Response(s)

+CREG:

(list of supported

s)

OK

Read Command

AT+CREG?

Response(s)

+CREG:

,

[,

,

]

OK

ERROR

+CME ERROR:

Write Command

AT+CREG=

[

]

Response(s)

OK

ERROR

+CME ERROR:

Reference(s)

PIN

ASC0 ASC1

MUX1

MUX2

MUX3 Charge

Last

GSM 07.07

!

%

%

%

%

%

!

!

!

(num)(&W)(&V)