Studer Vista 1 Operating Instructions Manual page 364

Vista 1 Digital Mixing System
8-8 RELINK
The same behavior is valid if one or more shared mics currently not in use
by other systems is/are patched to the local input channel via a snapshot.
1c If one or several shared mics are used on other systems but then get patched
to a local channel via a snapshot, the following message appears on the GC:
If confirmed with yes, the control for all the shared mics patched in the snap-
shot is taken over from the other systems.
2 A shared microphone is patched to an input channel but then is taken over
from a different desk:
SW V5.3 Document generated: 14.04.17