OCH

Satellite and Channel settings backup
File type: Backup file
An och file extension is related to the Satellite and Channel settings backup files.
What is och file?
File type category:
Backup file
Date updated: December 5, 2017
The och file extension is used by Viewsat Pro satellite receivers for backups of satellite and channel settings.
Seems to be very rare used, or obsolete file format without support from developer.