Set command

Syntax:

%XT3412=<n>[,<warning_time>,<threshold>]

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

<n>

0 – Unsubscribe periodic TAU notifications

1 – Subscribe periodic TAU notifications

<warning_time>

Advance warning time in ms.

Range 500–3600000 ms.

A notification is sent as a prewarning of periodic TAU.

0 – No prewarning

The <warning_time> parameter is required when <n> is 1.

<threshold>

Shortest periodic TAU time indicated to application in ms.

Range 10240–3456000000 ms.

The <threshold> parameter is required when <n> is 1.

Notification syntax:

%XT3412: <time>

The notification parameter and its defined value are the following:

<time>

Remaining timer T3412 time in ms. If the <time> parameter is 0, timer T3412 has expired. The value might exceed the 32-bit maximum value.

The following command example subscribes periodic TAU notifications. The shortest indicated period is 30 seconds, and a notification is sent 2 seconds before TAU:

AT%XT3412=1,2000,30000

The following notification example indicates T3412 duration of 20 minutes:

%XT3412: 1200000