Telit Wireless Solutions ME910G1 - AT+CEREG - EPS Network Registration Status

ME310G1/ME910G1/ML865G1 AT Commands Reference Guide
80617ST10991A Rev.4 Page 157 of 545 2020-04-15
3.2.29. AT+CEREG - EPS Network Registration Status
This command monitors the Evolved Packet System (EPS) network registration status in LTE.
[1] 3GPP TS 24.008
[2] 3GPP TS 24.301
[3] 3GPP TS 25.331
SIM Presence
Setting saved
Can be aborted
MAX timeout
SELINT
Not required
Specific profile
No
-
2
AT+CEREG=[<mode>]
Set command enables/disables the EPS network registration unsolicited result code (URC) in LTE,
and selects one of the available formats:
short format: +CEREG: <stat>
long format: +CEREG: <stat>[,[<tac>],[<ci>],[<AcT>]]
<tac>, <ci>, and <AcT> are reported by the command only if available.
In case of error, possible response(s): +CME ERROR: <err>
Parameter:
Name
Type
Default
Description
<mode>
integer
0
enables/disables the network registration unsolicited result code
(URC), and selects one of the available formats.
The following events triggers the URC:
• URC short format is displayed every time there is a
change in the EPS network registration status
• URC long format is displayed every time there is a
change of network cell in LTE
Values:
0
:
disable the network registration unsolicited result code
1
:
enable the network registration unsolicited result code, and select the short
format
2
:
enable the network registration unsolicited result code, and selects the long
format (includes the network cell identification data)
Unsolicited fields:
Name
Type
Description
<stat>
integer
EPS registration status
Values:
0
:
not registered, terminal is not currently searching a new operator
to register to
1
:
registered, home network
2
:
not registered, but terminal is currently searching a new operator
to register to