User Manual
3. CONTROL AND STATUS
119
LZT 123 7263 R1A
3.33 AT+CTZU Automatic Time Zone Update
Enables and disables the automatic time zone update via NITZ. If
setting fails in an ME error, +CME ERROR <err> is returned.
<rssi> Description
0 -113dBm or less
1 -111dBm
2..30 -109… –53dBm
31 -51dBm or greater
99 Notknownornotdetectable
<ber> Description
0..7 As RXQUAL values in the table in GSM 05.08 [0] subclause
8.2.4
99 Notknownornotdetectable
Description Command Possible Responses
Enable and disable
automatic time zone
update via NITZ
AT+CTZU=<onoff> •+CMEERROR:<err>
•OK
•ERROR
Read current setting AT+CTZU? •+CTZU:<onoff>
•+CMEERROR:<err>
•OK
•ERROR
Show if the command
is supported
AT+CTZU=? •+CTZU:(listof
supported <onoff>s)
•+CMEERROR:<err>
•OK
•ERROR
<onoff> Description
0 The automatic time zone update is disabled (off)
1 The automatic time zone update is enabled (on)