# Link layer interruption (LLI)

Source: [https://docs.qualcomm.com/doc/80-PV345-88/topic/lli_feature.html](https://docs.qualcomm.com/doc/80-PV345-88/topic/lli_feature.html)

On clicking LLI, the activity loads and the LLI screen appears.

![](data:image/png;base64,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)

- Initialize the LLI module by tapping the LLI INIT button
- REGISTER FOR LINK INTERRUPT INDICATIONS: Registers an for interrupt notifications
                and sends the callback on any interrupt occurrence

**Parent Topic:** [Modem features](https://docs.qualcomm.com/doc/80-PV345-88/topic/modem_features.html)

Last Published: Nov 11, 2024

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