# LCE subsystem callback interfaces

- **[Async result](https://docs.qualcomm.com/doc/80-PK177-134/topic/lce_iasync_result.html)**  

Indicates a request success or failure; asynchronous.
- **[Estimation report](https://docs.qualcomm.com/doc/80-PK177-134/topic/lce_iestimation_report.html)**  

Provides the estimation report.

**Parent Topic:** [Link capacity estimation (smart data link)](https://docs.qualcomm.com/doc/80-PK177-134/topic/latency_capacity_estimation.html)

Last Published: Nov 14, 2024

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