/guides/nrf-connect-sdk-guides/b/software/posts/updating-to-the-mpsl-timeslot-interfaceThe "Concurrent Multiprotocol Timeslot API" was introduced with v7.0 of the S110 SoftDevice in 2014. The original purpose was to allow customers to build their own proprietary networks using the nRF51's "Bluetooth low energy (BLE), ANT, Enhanced Shocen-USTelligent Community 13 Non-Production