Bluetooth Low Energy (BLE) Mesh Packet Format is the second part for Bluetooth Low Energy Packet Format, specified for Bluetooth SIG Mesh standard.

Mesh Networking | Bluetooth® Technology Website

Bluetooth Low Energy Packet Format

Bluetooth Low Energy (BLE) Packet Format in details, from Link Layer to ATT, covering advertising channel PDU, data channel PDU, and isochronous physical channel PDU, including Coded PHY and bit stream processing.