Siemens MC55 manual Lacstr, AT+CREG=2, AT+COPS=0, +CREG 1,0145,291A

MC55 AT Command Set

8.3 AT+CREG

s

mobile

	-	#6 ... Illegal ME
	Either the SIM or the MS or the ME are unable to log into any network. User
	intervention is required. Emer-gency calls can be made, if any network is
	available.
	• Only if manual network search is enabled:
	Manual registration fails after Location Update Reject due to the following
	causes:
	- #2 ... IMSI unknown at HLR
	-	#3 ... Illegal MS
	-	#6 ... Illegal ME
	- #11 ... PLMN not allowed
	- #12 ... Location area not allowed
	- #13 ... Roaming not allowed in this location area
	No further attempt is made to search or log into a net-work. Emergency calls
	can be made if any network is available.
4	Unknown
	(not used)
5	Registered, roaming
	The ME is registered at a foreign network (national or international network)

<lac>(str)

Two byte location area code in hexadecimal format (e.g. "00C3" equals 193 in decimal).

<ci>(str)

Two byte cell ID in hexadecimal format.

Note

•Optional parameters will not be displayed during a call.

Example

AT+CREG=2	Activates extended URC mode.
OK
AT+COPS=0	Forces ME to automatically search network operator
OK
+CREG: 2	URC reports that ME is currently searching.
+CREG: 1,"0145","291A"	URC reports that operator has been found.

MC55_ATC_V01.05	Page 192 of 469	2/10/04
Confidential / Released