Dear Sir/Ma'am, I kindly ask you to check information below for a possible error.

The claim is that the return bit value of the following function is reversed. It is supposed to be 1 instead of 0 and 0 instead of 1.

https://gitea.osmocom.org/cellular-infrastructure/osmo-bsc/src/commit/2b7181...

Following sources are presented as proofs for the claim.

- Image_1https://www.etsi.org/deliver/etsi_ts/145000_145099/145014/06.02.00_60/ts_145...