When email goes down, companies ought to provide alternate communication ways to stay work flowing. whereas frustrations could arise for the top user, businesses should consider the impact there on departments when confronted with an outage.

Most IT departments arrange for the worst, however typically the surprising happens. when you consider the magnitude of email management, having one or more people dedicated to maintaining a self-hosted email answer is important. IT departments who host their own email need to concentrate on the following:
- Regular maintenance
- Patches and upgrades
- Backups
- Compatibility with email clients (desktop and mobile)
- Ensuring 24/7 accessibility
- Maintaining the physical hardware
If any of these core functions is compact, businesses are affected. unfortunately, a lot of more than not, some shortcuts are taken once it involves hosting and managing email in-house. Even worse, guaranteeing that you simply have contingency plans that really work and testing those plans suggests that email time period.
The benefits of email :
1. Is fast
2. Is informal
3. Creates a digital written record
4. Can be archived
5. Is easily understood

