1 Location updating procedure:
4 If tx_setup fails during process, the msg must be freed to avoid memory leak.
7 Must use *_LOC_PRN_S_LU on protocol side.
8 Or it uses *_LOC_PUN_S_LU to hide private network type (maybe some cfg option)
11 Wrong channel is assigned when mobile supports TCH only.
14 Also LCR must use correct location.
15 For MS support, it must use *_LOC_USER
17 mncc.h of openbsc / layer23:
18 What about putting all (except call structure) to osmocore?