ME310G1/ME910G1/ML865G1 AT Commands Reference Guide
80617ST10991A Rev.4 Page 538 of 545 2020-04-15
PSM (Power Saving Mode)
3.25.1. AT+CPSMS - Power Saving Mode Setting
This command enables/disables Power Saving Mode (PSM) mode.
[1] 3GPP TS 27 007
[2] 3GPP TS 24.008
AT+CPSMS=[<mode>[,<ReqPeriodicRAU>[,<ReqGPRSreadyTimer>[,<ReqPeriodicTAU>[,<ReqA
ctiveTime>]]]]]
The set command controls the setting of the UEs power saving mode (PSM) parameters. The
command controls whether the UE wants to apply PSM or not, as well as the requested extended
periodic RAU value and the requested GPRS READY timer value in GERAN, the requested extended
periodic TAU value in E-UTRAN and the requested Active Time value.
Parameters:
disables or enables the use of PSM in the UE.
one byte in an 8 bit format. Requested
extended periodic RAU value (T3312) to be
allocated to the UE in GERAN. The requested
extended periodic RAU value is coded as one
byte (octet 3) of the GPRS Timer 3 information
element coded as bit format (e.g. "01000111"
equals 70 hours). For the coding and the value
range, see the GPRS Timer3 IE in 3GPP TS
24.008
one byte in an 8 bit format. Requested GPRS
READY timer value (T3314) to be allocated to
the UE in GERAN. The requested GPRS
READY timer value is coded as one byte (octet
2) of the GPRS Timer information element
coded as bit format (e.g. "01000011" equals 3
decihours or 18 minutes). For the coding and
the value range, see the GPRS Timer IE in
3GPP TS 24.008.
one byte in an 8 bit format. Requested
extended periodic TAU value (T3412) to be
allocated to the UE in E-UTRAN. The
requested extended periodic TAU value is
coded as one byte (octet 3) of the GPRS Timer
3 information element coded as bit format (e.g.
"01000111" equals 70 hours). For the coding
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