Read command

The command reads the current Power Saving Mode (PSM) settings.

Response syntax:

+CPSMS: <mode>,[<Requested_Periodic-RAU>],[<Requested_GPRS-READY-timer>],[<Requested_Periodic-TAU>],[<Requested_Active-Time>]

The read command parameters and their defined values are the following:

<mode>
0 – Disable power saving mode
1 – Enable power saving mode
<Requested_Periodic-RAU>
Ignored
<Requested_GPRS-READY-timer>
Ignored
<Requested_Periodic-TAU>
String. One byte in 8-bit format.

Optional. Timer value updated if present. For the coding and value range, see the GPRS Timer 3 IE in 3GPP TS 24.008 Table 10.5.163a/3GPP TS 24.008.

Note: If the USIM profile in use is a Verizon one, the minimum value for <Requested_Periodic-TAU> is 190 minutes.
<Requested_Active-Time>
String. One byte in 8-bit format.

Optional. Timer value updated if present. For the coding and value range, see the GPRS Timer 2 IE in 3GPP TS 24.008 Table 10.5.163/3GPP TS 24.008.

The following command example reads the current power saving mode settings:

AT+CPSMS?
+CPSMS: 1,,,"10101111","01101100"
OK