SMP Pairing Failure Procedure
- Example of SMP Sends Pairing Failed: Encryption Key Size
![](GUID-A15F07C7-34E5-4BC5-A73B-18F5692E7E37-high.png)
- Example of SMP Sends Pairing Failed: Authentication Requirements
![](GUID-7043B3A5-3CEB-4CFA-9DC4-0801A2EE5E1B-high.png)
- Example of SMP Sends Pairing Failed: Confirm value failed
![](GUID-80FE125A-5CA1-4D29-9636-F79037D89F94-high.png)
- Example of SMP Sends Pairing Failed: DHKey Check Failed
![](GUID-6D068344-516E-4315-8BF2-033A632F1C06-high.png)
- Example of SMP Receives Pairing Failed
![](GUID-5BF62B33-6422-4551-A905-8F75069775B8-high.png)