Specifications

UC864-E/G AT Commands Reference Guide
80304ST10041a Rev. 3 - 18/07/08
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved page 108 of 259
3.5.4.7.3 GPRS Network Registration Status - +CGREG
+CGREG - GPRS Network Registration Status
AT+CGREG=[<n>] Set command controls the presentation of an unsolicited result code
+CGREG: (see format below).
Parameter:
<n> - result code presentation mode
0 - disable network registration unsolicited result code
1 - enable network registration unsolicited result code; if there is a change
in the terminal GPRS network registration status, it is issued the
unsolicited result code:
+CGREG: <stat>
where:
<stat> - registration status
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
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: <stat>[,<lac>,<ci>]
where:
<stat> - registration status (see above for values)
<lac> - location area code in hexadecimal format (e.g. "00C3" equals
195 in decimal)
<ci> - cell ID in hexadecimal format.
AT+CGREG? Read command returns the status of result code presentation mode <n>
and
the integer <stat> which shows whether the network has currently indicated
the registration of the terminal in the format:
+CGREG: <n>,<stat>
AT+CGREG=? Test command returns supported values for parameter <n>
Reference 3GPP TS 27.007