Specifications

TC35i AT Command Set
Confidential / Released
TC35i_ATC_V01.05 Page 143 of 278 04.08.2003
- #12 ... Location area not allowed
- #13 ... Roaming not allowed in this location area
After this, the search will be resumed (if automatic
network search is enabled).
· The Home PLMN or an allowed PLMN is available, but
login is rejected by the cell (reasons: Access Class or
LAC).
If at least one network is available emergency calls can be
made.
3 Registration denied.
· If automatic network search is enabled:
Authentication or registration fails after Location Up-
date Reject due to one of the following causes:
- #2 ... IMSI unknown at HLR
- #3 ... Illegal MS
- #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 to a foreign network (national or inter-
national network)
<lac> String type; two byte location area code in hexadecimal format
(e.g. "00C3" equals 193 in decimal)
<ci> String type; two byte cell ID in hexadecimal format
Unsolicited result code
If <n>=1 and there is a change in the ME network registration status:
+CREG: <stat>
If <n>=2 and there is a change in the ME network registration status or a
change of the network cell:
+CREG: <stat>[,<lac>,<ci>]
Reference
GSM 07.07
Note
Optional parameters will not be displayed during a call.