Features (EN)

RackCorp UMS is feature-rich, made for multi-tenanted environments such as ISPs, Managed Service Providers, Governments, and multinationals who need to run multiple tenancies within a hosted environment.

Feature	Available / Description
Multi-domain	Unlimited domains allowed
Contacts	Unlimited Contacts allowed
Calendar	Unlimited Calendars allowed
Tasks	Unlimited Tasks allowed
Full-Text Search (including attachments)	Yes (v 1.3+)
Attachment Preview	Yes (Text, Images, some other)
POP/IMAP/SMTP Support	Yes (Encrypted versions of these protocols, optional to turn on unencrypted)
Deleted Items / Trash	Yes (default 30 days)
Granular account access control	Disable deleting / sending emails vs read-only access
Auto-responder	Yes
Server-side mail sort	Yes, using sieve mail filters (configurable from web)
Scalable	Active-active topology allows massive scaling
Fault Tolerance	Node auto-sync, multi-site, load balanced
Delivery notifications	Yes (where supported by recipient)
Global Address Book	Yes
CardDAV, CalDav, iCal Support	Yes, Yes, Yes!
LDAPS integration	Yes

Attachment / Spam Filtering

Block attachments based on extension / type
Anti-Spam
Anti-Virus
Greylisting
Powerful admin spam hold / release functionality for large volumes of emails

Language Support

English (EN)
Russian (RU)
Mongolian (MN)

Smart Storage

Reduce your storage costs for unified messaging and emails by using tiers of storage
IMAP Emails and Attachments can be stored on CIFS/NFS/S3 after idle accesses to them.
Cloud Files can be stored on CIFS/NFS/S3

Rich Calendar functionality, ability to create events, share events, and share calendar information between users

Collaboration between employees is made easy:

INSERT CALENDAR COLLABORATION SCREENSHOT

Task Management

Task lists can be created and managed via the same interface

Cloud Storage Save / Upload

The RackCorp UMS has a very useful cloud storage capability built-in the the web interface, and includes mobile apps for IOS and Android. Using this interface, a user can very quickly and easily access their stored cloud files, while also having powerful tools available for synchronising their cloud storage to personal laptops / desktops.

Viewing Cloud Storage