Answer:
Detail data (ex: call detail) : 90 days
15 minute intervals : 90 days
30 minute intervals : 1 year
60 minute intervals : 1 year
Sign-in/Sign-out : 1 year
Answer:
Detail data (ex: call detail) : 90 days
15 minute intervals : 90 days
30 minute intervals : 1 year
60 minute intervals : 1 year
Sign-in/Sign-out : 1 year