BLE Unlock Response - 0xAC
Description
The XBee 3 Cellular LTE-M/NB-IoT uses the BLE Unlock API - 0x2C frame to authenticate a connection on the Bluetooth interface and unlock the processing of AT command frames. This frame is used in conjunction with the Response (0xAC) frame.
For details, see BLE Unlock API - 0x2C.