Airbnb Certified Channel Manager to advertise on Airbnb Bellebnb maintains your room inventory across your full set of online sales channels. New reservations appear in your calendar, and returning guests are merged with their existing profiles. Adjust rates per channel and per season to improve performance. Integrated Channel Management Smart Reservations Calendar The channel manager is built into every part of our application suite. Whenever you create a new reservation, reschedule, or cancel, your inventory is automatically kept up to date across your full set of OTA distribution channels, including your booking engine. Book Now!