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SARA-R4/N4 series - AT Commands Manual
UBX-17003787 - R09
B Appendix: AT Commands List
Page 293 of 307
AT command
Description
AT interface
configuration
sharing
Factory-programmed value / Remarks
DCE response
format
No
1 (Verbose response text)
Result code selection
and call progress
monitoring control
No
4 (CONNECT <text> result code is given upon entering online
data state; dial tone and busy detection are both enabled)
B.2 Parameters stored in non volatile memory
The following table lists the AT commands which setting can be stored in the non volatile memory with their
parameters and the factory-programmed values.
AT command
Description
Factory-programmed value / Comment
Clock
04/01/01,00:00:00+00
UE modes of operation for EPS •
SARA-R4 / SARA-N4 - 2 (CS/PS mode 2 of operation; "data centric")
PDP context definition
•
SARA-R4 / SARA-N4 - all contexts are undefined
Preferred message storage
•
SARA-R4 / SARA-N4 - <mem1>, <mem2> and <mem3> are set to
"ME"
Power Save Mode
•
SARA-R4 / SARA-N4 - 0 (PSM disabled)
Save settings
0 (profile 0 where to store the active message settings)
Set greeting text
Greeting text is empty
Automatic time zone update
•
SARA-R4 / SARA-N4 - 0 (automatic time zone via NITZ disabled)
Bearer Independent Protocol
status indication
0 (BIP status indication disabled)
PDP IP configuration when
roaming
•
SARA-R4 / SARA-N4 - no context is undefined
Configure data when roaming •
SARA-R4 / SARA-N4 - no context is undefined
LWM2M configuration
1 (module registration to uFOTA server enabled, 604800 (7 days as
timer for the periodic connection to the uFOTA server)
Get GPS fix data
0 (NMEA $GGA messages disabled)
Get geographic position
0 (NMEA $GLL messages disabled)
Get satellite information
0 (NMEA $GSA messages disabled)
Get number of GNSS satellites
in view
0 (NMEA $GSV messages disabled)
GPIO functionality setting
•
SARA-R4 / SARA-N4 - 255 (<gpio1>), 255 (<gpio2>), 255 (<gpio3>),
255 (<gpio4>), 255 (<gpio5>), 255 (<gpio6>)
GNSS profile configuration
0 (No data flow on multiplexer, file and IP address), 0 (IP port not
defined), "" (Server address string not defined)
Get recommended minimum
GNSS data
0 (NMEA $RMC messages disabled)
Aiding server configuration
"cell-live1.services.u-blox.com" (primary MGA server), "cell-
live2.services.u-blox.com" (secondary MGA server), 14 (Number of days
for validation of Offline data), 4 (Number of weeks for validation of
Offline data), 1 (Resolution of offline data for MGA), 65 (Desired GNSS
for the (offline) aiding: GPS and GLONASS), 0 (AssistNow Online data
are downloaded at GNSS receiver power up), 15 (all the desired data
types for the (online) aiding are set)
Get course over ground and
ground speed
0 (NMEA $VTG messages disabled)
Get GPS time and date
0 (NMEA $ZDA messages disabled)
Last gasp configuration
•
SARA-R4 / SARA-N4
o
<GPIO_mode>: 0 (disabled)
o
<text>: ""
o
<msg_format>: 0 (text)
o
<profile_id>: 1
o
<IP_protocol>: 17 (UDP)
o
<IP_addr:PORT>: "" (empty)
o
<method>: 1 (use IP (TCP or UDP) connection)
o
<urc_enable>: 1 (URC enabled)