User Manual

Table Of Contents
SARA-R4/N4 series-AT Commands Manual
UBX-17003787 - R11
BAppendix: AT Commands List
Page 294 of 308
AT command Description AT interface
configuration
sharing
Factory-programmed value / Remarks
S3 Command line
termination
character
No 13 (0x0d corresponds to the carriage return character)
S4 Response
formatting character
No 10 (0x0a corresponds to the line feed character)
S5 Command line
editing character
No 8 (008 corresponds to the backspace character)
S7 Connection
completion timeout
No 60
V DCE response
format
No 1 (Verbose response text)
X 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
+CCLK Clock 04/01/01,00:00:00+00
+CEDRXS eDRX setting 1 (eDRX usage enabled)
+CEMODE UE modes of operation for EPS
SARA-R4 / SARA-N4 - 2 (CS/PS mode 2 of operation; "data centric")
+CGDCONT PDP context definition
SARA-R4 / SARA-N4 - all contexts are undefined
+CPMS Preferred message storage
SARA-R4 / SARA-N4 - <mem1>, <mem2> and <mem3> are set to
"ME"
+CPSMS Power Save Mode
SARA-R4 / SARA-N4 - 0 (PSM disabled)
+CSAS Save settings 0 (profile 0 where to store the active message settings)
+CSGT Set greeting text Greeting text is empty
+CTZU Automatic time zone update
SARA-R4 / SARA-N4 - 0 (automatic time zone via NITZ disabled)
+UBIP Bearer Independent Protocol
status indication
0 (BIP status indication disabled)
SARA-R4 / SARA-N4 - The command setting is not stored in the
NVM
+UCUSATA Enable USAT terminal URCs 0 (+CUSATEND, +CUSATP and +UUSIMSTAT URC disabled)
+UDCONF=75 PDP IP configuration when
roaming
SARA-R4 / SARA-N4 - no context is defined
+UDCONF=76 Configure data when roaming
SARA-R4 / SARA-N4 - no context is defined
+UFOTACONF uFOTA configuration 1 (module registration to uFOTA server enabled), 604800 (7 days as
timer for the periodic connection to the uFOTA server)
+UGGGA Get GPS fix data 0 (NMEA $GGA messages disabled)
+UGGLL Get geographic position 0 (NMEA $GLL messages disabled)
+UGGSA Get satellite information 0 (NMEA $GSA messages disabled)
+UGGSV Get number of GNSS satellites
in view
0 (NMEA $GSV messages disabled)
+UGPIOC GPIO functionality setting
SARA-R4 / SARA-N4 - 255 (<gpio1>), 255 (<gpio2>), 255 (<gpio3>),
255 (<gpio4>), 255 (<gpio5>), 255 (<gpio6>)
+UGPRF GNSS profile configuration 0 (No data flow on multiplexer, file and IP address), 0 (IP port not
defined), "" (Server address string not defined)
+UGRMC Get recommended minimum
GNSS data
0 (NMEA $RMC messages disabled)
+UGSRV 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)