Help¶

Requested extended periodic TAU (tracking area update) value (T3412) to be allocated to the UE in E-UTRAN. One byte in an 8-bit format. Default value is 1 minute.

Direct dependencies¶

MODEM_HL7800_PSM && MODEM_HL7800_LOW_POWER_MODE && MODEM_HL7800 && MODEM

(Includes any dependencies from ifs and menus.)

Default¶

“10000010”

Kconfig definition¶

At <Zephyr>/drivers/modem/Kconfig.hl7800:226

Included via <Zephyr>/Kconfig:8 → <Zephyr>/Kconfig.zephyr:32 → <Zephyr>/drivers/Kconfig:82 → <Zephyr>/drivers/modem/Kconfig:140

Menu path: (Top) → Device Drivers → Modem Drivers → Enable Sierra Wireless HL7800 modem driver → Enable low power modes

config MODEM_HL7800_PSM_PERIODIC_TAU
    string "Requested extended periodic TAU timer"
    default "10000010"
    depends on MODEM_HL7800_PSM && MODEM_HL7800_LOW_POWER_MODE && MODEM_HL7800 && MODEM
    help
      Requested extended periodic TAU (tracking area update) value (T3412)
      to be allocated to the UE in E-UTRAN. One byte in an 8-bit format.
      Default value is 1 minute.

(The ‘depends on’ condition includes propagated dependencies from ifs and menus.)