How many Business Hours does Vtiger support? How do I set working hours for my team? What are Business Hours? Why should I set up Business Hours? What is a default Business Hour? Can I have more than one default Business Hours? Can I delete default Business Hours? To whom is the Business Hours feature mostly useful? How can I configure Business Hours? Can I add breaks to my Business Hours? Can I add different working days in my Business Hours? Can I add holidays in my Business Hours? Can I delete the breaks in my Business Hours? Can I delete different working days in Business Hours? Can I delete holidays from Business Hours? How can I configure user Business Hours? Can I configure different Business Hours for different teams? Where are user-level business hours used? Where is the List View in Business Hours? What information can I see in the List View of Business Hours? How can I edit a Business Hour? How do I delete Business Hours? How can Business Hours impact SLAs? Can Business Hours impact Cases? Can Business Hours impact Internal Tickets? Does Business Hours impact Appointment Pages? What are business rules?