Notes, Gprs network registration status +cgreg, Syntax – Synaccess Networks NP-0801DTM User Manual
Page 102: Parameters and values, Unsolicited result codes

3GPP TS 27.007 AT COMMANDS
HSPA+ AT Commands Reference Guide
102
The mobile equipment has forced a change of MS class. The highest available class is reported, see +CGCLASS.
Notes
Reference: 3GPP TS 27.007.
GPRS Network Registration Status +CGREG
Set command controls the presentation of an unsolicited result code +CGREG: For more information about the
result codes see the section Unsolicited Result Codes.
Read command returns the status of result code presentation mode
whether the network has currently indicated the registration of the terminal in the format:
+CGREG:
,
Note:
cell.
Test command returns supported values for parameter
Syntax
Command
Command type
AT+CGREG=[
AT+CGREG?
Read
AT+CGREG=?
Parameters and Values
Result code presentation mode.
0
Disable network registration unsolicited result code.
1
Enable network registration unsolicited result code.
Unsolicited Result Codes
If there is a change in the terminal GPRS network registration status, it is issued the unsolicited result code:
+CGREG:
where:
Registration status.
0
Not registered, terminal is not currently search for a new operator to register with.
1
Registered, home network.
2
Not registered. Terminal is currently searching for a new operator to register with.
3
Registration denied.
4
Unknown.
5
Registered, roaming.
2 ‐ enable network registration and location information unsolicited result code; if there is a change of the
network cell, it is issued the unsolicited result code:
+CGREG:
where: