Remote Server Administration (Web Based; secure connection, proprietary language)

Automated Operations Through CLI (Command Line Interface)

Services availability per account (SMTP / IMAP / POP / WebMail)

User groups

Random Password generation for new accounts

Secure Password Enforcement

Automatic creation of accounts from LDAP

Overquota notifications Configure usage thresholds for notifications via email or webmail popups

Delay delivery of selected messages

Configuration groups Different service levels for basic and premium users

Sending / receiving restrictions Restrict email sending / receiving to specific email addresses

Dynamic configuration inheritance

Queue Management Queue filtering & actions on selected items

Virtual queues Separate queues for each remote domain

Cached queue / Hashed structure

Retry policies

Virtual routing Assign different outbound IP addresses to each domain

Built in DNS Cache

Server statistics

Traffic statistics

Data Collection and Export

Graphic charts (Over 100 customizable charts for all monitored parameters)

Detailed storage reports

SNMP Service

Multiple log levels

Per service log files

Remote log collection

Indexed data structure

Transactional access

Expandable storage

Single storage of emails with multiple recipients

Repair corrupted accounts

Storage overload prevention

Domain Renaming

Ajax WebMail interface Webmail client with desktop-like usability

Standard WebMail interface (localized & brandable)

Mobile WebMail interface Email access from mobile phones

Personal organizer Calendar, Tasks, Notes, Journal

Address book (Contacts, Groups & Distribution Lists ) Personal, public and domain

RPOP (Remote POP Connections)

Rules & filters Outlook-like

Multiple languages and skins

Out-of-office messages

Account Aliases

Individual blacklists

Personalized signature

Access the same PIM via WebMail or Outlook

Overquota notifications Receive messages when mailbox is close to quota

Request temporary email addresses (aliases)

Push Email & PIM Synchronization Microsoft® Exchange ActiveSync® Connector

Blackberry® Support (Push Email & PIM Sync) NotifySync™ Client

Mobile WebMail Email access from mobile phones

AVG AntiVirus and AntiSpam for Linux/FreeBSD (add-on)

Commtouch Real Time AntiSpam Protection (add-on)

Content filtering (score based) & Bayesian filtering (through the included SpamAssassin)

Direct integration with AntiVirus and AntiSpam applications (more). Integration through MILTER with AntiVirus & AntiSpam applications (more). Integration through AMAVIS with AntiVirus & AntiSpam applications (more).

Plug-in Interface for antivirus, antispam, 3rd party, custom made filters

Support for combining multiple antivirus products

Server, domain and user level filters

Anti-Impersonation Authenticated senders

Access Control / White listing / Blacklisting

Email addresses whitelisting / blacklisting

Country Filtering Filter emails coming based on sender country, using an IP-to-country database

Restrict maximum simultaneous connections For IP groups

Selectively Restrict maximum messages size Based on message or connection parameters*

SMTP Peer reverse DNS Lookup validation

Originating domain MX validation

Open Relay Blocking (ESMTP APOP, AUTH login, CRAM-MD5, PLAIN authentication)

Sender Validation - SPF (Sender Policy Framework)

Message integrity validation - DomainKeys compliant

Encryption policies (SSL/ TLS) Attempt or force connection level security

Authentication (CRAM-MD5, PLAIN, LOGIN, GSSAPI, DIGEST-MD5) authentication for specific sources or destination domains

SASL Authentication Support

Security policies Support corporate governance rules or different service levels for users

Secure passwords enforcement

Extended SMTP Support

SMTP routing

Activity Logging

Encryption Support

Authentication Support

Access Control / Whitelisting / Blacklisting

Usage Restrictions

Connection Control

Message Acceptance Policies Restrict the Message Size; Restrict the number of Recipients per E-Mail Message; Restrict Number of Received Headers

Processing and Routing Policies

Security Policies

Message Appender

Management of incorrectly folded email headers

APOP Authentication

Activity Logging

Encryption support

Authentication Support

Access Control; IP Whitelisting / Blacklisting

Usage Restrictions

Connection control

Sub-folder support

IDLE Support

Activity Logging

Encryption Support

Authentication Support

Access Control; IP Whitelisting / Blacklisting

Usage Restrictions

Connection Control

Public Folders

Internationalized Search

Drag-and-drop functionality

Dynamic loading / "Refreshless" updates

Keyboard navigation & shortcuts

Smart attachment management

Service levels for basic and premium users

Built-in HTTP server

Re-branding support through server-side templates

Activity Logging

Encryption support

Access Control; IP Whitelisting / Blacklisting

Usage Restrictions

Connection control

Available in 20 languages (see details)

Multiple skins support

Folder Management

Virtual domains support

Domain specific WebMail templates

Read Receipts

Rules and Filter (Outlook-like)

Out-of-office automatic replies

Internationalized Search

Preview Pane

Public Folders

Personalized user signature

User-level blacklist

RPOP Remote POP3 Connections

RPOP Templates for Yahoo! Mail and Google Mail

Image attachments viewer

HTML filter Eliminate malware contained in HTML messsages

Overquota notifications Using popups and/or messages

HTML Composer

Calendar, Tasks, Notes, Journal

Meeting requests

Assign tasks

iCal (Webcal) access to calendar and tasks

Address Book (Domain accounts / Public contacts / Personal contacts)

Shared folders

Permissions on Calendar, Contacts, Tasks, Journal and Notes folders

Permissions on Public Folders

Send emails on behalf of other users

Free-Busy information from other users

Offline Mode

Improved search and mail access speed

Read Receipts

Per-folder synchronization levels

Calendar, Tasks, Notes, Journal

Meeting requests

Assign tasks

Public Folders

Address Book

Search Folders

UNICODE support

Email based subscription and unsubscription

Approved / unapproved subscriptions

Posting moderation

Activity logging

Configure list subject prefix

Expandable templates for body begin, body end

Automated list interaction

Access to mailing list archive through WebMail

Multi-tier setup (front-end & back-end)

LDAP authentication and routing

SMTP routing to back-end

POP3 / IMAP / WebMail Proxy

RH Cluster Suite Integration

Multiple administrative users

Groups for simplified management

Server level permissions

Domain / Subdomain level permissions

Domain / Subdomain level restrictions Limit maximum number of users, maximum quota per user, etc

Delegated backup Delegated administrators may download backups of their domains

Seamless upgrade from previous versions Storage content is automatically upgraded from the previous version on the first run

Manual account migration over IMAP

Automatic, transparent accounts & messages migration from legacy IMAP servers

Online backup of the accounts and messages

Full or partial restore Restore only one domain, account or even email folder

Delegated backup Delegated administrators may download backups of their domains

Innovative architecture with integrated services (SMTP / IMAP / POP / WebMail)

MPA (MultiPlatform Architecture)

Multi-threaded mail engine

Allow concurrent user access to resources

RFC Compliance

API for external filtering

Templates for WebMail interface Customization

Accounts & groups synchronization

LDAP authentication

LDAP based routing