| 
                    Migration and Converters
                 | 
            
            
                | 
                    Mail server converters for a wide variety of competitors
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Mailbox migration for email, calendar, contacts and tasks
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
            
                | 
                    Automation (Web Services/SOAP)
                 | 
            
            
                | 
                    Compatible with wide variety of control panel companies
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Add/edit domains and users
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Add/edit calendars, tasks and notes
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Add/edit RSS feeds
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Retrieve user and domain statistics via Web services2
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
            
                | 
                    Collaboration
                 | 
            
            
                | 
                    SyncML support
                 | 
                
                    •
                 | 
                
                     
                 | 
                
                    •
                 | 
            
            
                | 
                    Exchange ActiveSync support
                 | 
                
                     
                 | 
                
                     
                 | 
                
                    Add-on
                 | 
            
            
                | 
                    CalDAV and CardDAV support
                 | 
                
                    •
                 | 
                
                     
                 | 
                
                    •
                 | 
            
            
                | 
                    Exchange Web Services support
                 | 
                
                     
                 | 
                
                     
                 | 
                
                    Add-on
                 | 
            
             
                | 
                    Outlook Scheduling Assistant support (requires Exchange Web Services add-on)
                 | 
                
                    •
                 | 
                
                     
                 | 
                
                    •
                 | 
            
            
                | 
                    Microsoft Outlook 2007 and higher (2-way) synchronization
                 | 
                
                    •
                 | 
                
                     
                 | 
                 
                    •
                 | 
            
            
                | 
                    Microsoft Outlook 2000 and higher synchronization
                 | 
                
                    •
                 | 
                
                     
                 | 
                
                    •
                 | 
            
            
                | 
                    Mozilla Thunderbird and Lightning synchronization
                 | 
                
                    •
                 | 
                
                     
                 | 
                
                    •
                 | 
            
            
                | 
                    Webmail reminders system
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Webmail availability of attendees
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Webmail personal contacts
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Webmail personal calendars, tasks and notes
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Shared calendars, contacts, tasks and notes
                 | 
                
                    •
                 | 
                
                     
                 | 
                
                    •
                 | 
            
            
            
                | 
                    Instant Messaging
                 | 
            
            
                | 
                    Instant messaging server
                 | 
                
                    •
                 | 
                
                     
                 | 
                
                    •
                 | 
            
            
                | 
                    Search, view and print archived chats
                 | 
                
                    •
                 | 
                
                     
                 | 
                
                    •
                 | 
            
            
                | 
                    Compatible with XMPP-supported chat clients
                 | 
                
                    •
                 | 
                
                     
                 | 
                
                    •
                 | 
            
            
            
                | 
                    Mail Server Protocols
                 | 
            
            
                | 
                    
                        SMTP
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    
                        IMAP4
                    and IMAP IDLE
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    
                        POP3
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    
                        LDAP
                 | 
                
                    •
                 | 
                
                     
                 | 
                
                    •
                 | 
            
            
                | 
                    Message retrieval via POP and IMAP
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
            
                | 
                    Antispam Measures
                 | 
            
            
                | 
                    Message Sniffer
                 | 
                
                     
                 | 
                
                    Add-on
                 | 
                
                    Add-on
                 | 
            
            
                | 
                    Cyren Premium Antispam
                 | 
                
                     
                 | 
                
                    Add-on
                 | 
                
                    Add-on
                 | 
            
            
                | 
                    Incoming and outbound spam checking
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Spam quarantine (outgoing messages only)
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Spam checking on POP3 message retrieval
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Outgoing spammer detection and limiting
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    SpamAssassin-based Pattern Matching Engine
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Support for distributed SpamAssassin servers (Linux or Windows)
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    SPF record checking
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    RBL listing detection
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Bayesian filtering
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Reverse DNS checking
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Greylisting (based on IP, sender location, spam weight, etc.)
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    DomainKeys and
                    
                        DKIM
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Configurable spam weights for system, domain and users
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Configurable spam headers
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Trusted senders
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Requiring SMTP authentication for outgoing messages
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Support for Declude
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
            
            
                | 
                    Antivirus
                 | 
            
            
                | 
                    Cyren Zero-hour Antivirus
                 | 
                
                     
                 | 
                
                    Add-on
                 | 
                
                    Add-on
                 | 
            
            
                | 
                    Out-of-the-box ClamAV
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Support for third-party real-time antivirus solutions
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Support for third-party command-line antivirus solutions
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Support for a remote ClamAV server (Linux or Windows)
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Virus quarantine (outgoing messages only)
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
            
                | 
                    Security/Attack Prevention
                 | 
            
            
                | 
                    Incoming and outgoing TLS
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Incoming and outgoing SSL
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Active Directory Authentication (ADX)
                 | 
                
                    •
                 | 
                
                     
                 | 
                
                    •
                 | 
            
            
                | 
                    Optional alternate SMTP port
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    SMTP authentication by domain
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Restrict administrator access via IP
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Brute force detection for Webmail
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Manual and automatic IP whitelisting/blacklisting
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Automatic harvest attack prevention
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Automatic denial of service prevention
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Malicious script filtering in webmail
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Throttle user and domain activity
                 | 
                
                    •
                 | 
                
                     
                 | 
                
                    •
                 | 
            
            
                | 
                    Throttle incoming bounces to prevent saturation
                 | 
                
                    •
                 | 
                
                     
                 | 
                
                    •
                 | 
            
            
            
                | 
                    Reporting
                 | 
            
            
                | 
                    Real-time performance dashboards (traffic stats)
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Basic reports (disk usage, file storage, etc.)
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Advanced summary/trend reports (connections, traffic, spam, virus, etc.)
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Data drill down for summary reports
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Define custom reports
                 | 
                
                    •
                 | 
                
                     
                 | 
                
                    •
                 | 
            
            
                | 
                    Scheduled and on-demand email reports
                 | 
                
                    •
                 | 
                
                     
                 | 
                
                    •
                 | 
            
            
                | 
                    Reporting statistics exposed as PerfMon counters
                 | 
                
                    •
                 | 
                
                     
                 | 
                
                    •
                 | 
            
            
                | 
                    Export reports to CSV and tab formats
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
            
                | 
                    Events and Notifications
                 | 
            
            
                | 
                    Event-driven architecture
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Notification profiles
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Configurable system, domain and user events
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Assign actions to events (e.g. command-line, notifications, etc.)
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Default notification to all users when disk quotas are reached
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
            
                | 
                    Message Archiving
                 | 
            
            
                | 
                    Sarbanes-Oxley compliance3
                 | 
                
                    •
                 | 
                
                     
                 | 
                
                    •
                 | 
            
            
                | 
                    Enable message archiving by domain
                 | 
                
                    •
                 | 
                
                     
                 | 
                
                    •
                 | 
            
            
                | 
                    Messages .ZIP compressed to reduce space necessary
                 | 
                
                    •
                 | 
                
                     
                 | 
                
                    •
                 | 
            
            
                | 
                    Search, view and print archived messages
                 | 
                
                    •
                 | 
                
                     
                 | 
                
                    •
                 | 
            
            
                | 
                    Messages stored in .EML format
                 | 
                
                    •
                 | 
                
                     
                 | 
                
                    •
                 | 
            
            
            
                | 
                    Administration
                 | 
            
            
                | 
                    Mark a domain as hosted externally
                 | 
                
                    • | 
                
                     
                 | 
                
                    •
                 | 
            
            
                | 
                    Remote wipe of mobile devices (requires Exchange ActiveSync add-on)
                 | 
                
                      | 
                
                     
                 | 
                
                    •
                 | 
            
            
                | 
                    Support for auto-discovery (requires Exchange ActiveSync add-on)
                 | 
                
                      | 
                
                     
                 | 
                
                    •
                 | 
            
            
                | 
                    Failover functionality
                 | 
                
                     
                 | 
                
                     
                 | 
                
                    •
                 | 
            
            
                | 
                    Administration from a Web browser
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Custom skinning
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    White labeling
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Multiple system administrator accounts
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Review and download log files from interface
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Users can be limited to specific protocols (IMAP, POP, SMTP)
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Mass propagation of settings for domains/users
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Mass messaging to some or all users and domain administrators
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Prioritize SMTP based on message type, domain or user
                 | 
                
                    •
                 | 
                
                     
                 | 
                
                    •
                 | 
            
            
                | 
                    Spool functionality that allows third-party integration
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Configurable outbound SMTP IP addresses
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Multiple spools (smart spooling)
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Manage all connections
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Manage current blocks
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Immediate blacklisting of connections and sessions
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Configurable user password strength requirements
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Configurable user settings by domain
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Configurable logging for all protocols
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Password compliance reporting and enforcement
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Folder auto-clean to enforce user quotas
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Domain-wide and system-wide footers
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    SmarterMail search indexing
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
            
                | 
                    Web Interface (Webmail)
                 | 
            
            
                | 
                    Multi-language compatible
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Optimized AJAX controls provide desktop application performance
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Compatible with most tablets (iPad, Nexus 7, etc.)
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Preview message attachments
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    New message notifications from anywhere in interface
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Thumbnails for image file attachments
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Download all attachments as .ZIP
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Upload attachments in the background
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    File storage
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Automatic save as draft
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Click-to-map, click-to-call and click-to-mail functionality
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Follow-up flagging
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Linked emails and tasks
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Advanced content filtering
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Advanced spam filtering rules
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    User-level auto-clean
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Spell-check in 17 languages
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Email address auto-complete similar to Microsoft Outlook
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Import and export contacts
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Support for user and domain aliases
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Multiple signatures support
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Multiple identity/SMTP support
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
 
                | 
                    Mobile Smartphone Interface
                 | 
            
            
                | 
                    Low bandwidth interface for Smartphones (iPhone, Android, etc.)
                 | 
                
                     � | 
                
                     �
                 | 
                
                    •
                 | 
            
            
            
                | 
                    Maling Lists
                 | 
            
            
                | 
                    Bounce detection
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Automatic removal of subscribers on bounces
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Optional double opt-in
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Subscriber custom fields
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Friendly unsubscribe links in messages
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Common subscriber database for all mailing lists
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Merge variables and custom fields into messages (mail merge)
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Toggle auto-generated response to mailing list commands
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Enhanced mailing list compose with attachments
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Customized command messages
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Mail logging per subscriber
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Message prioritization of mailing list
                 | 
                
                    •
                 | 
                
                     
                 | 
                
                    •
                 | 
            
            
                | 
                    Throttling of mailing lists
                 | 
                
                    •
                 | 
                
                     
                 | 
                
                    •
                 | 
            
            
            
                | 
                    Gateways
                 | 
            
            
                | 
                    Use as SmartHost or incoming gateway
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Use as backup MX server
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Use as outgoing gateway
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    User authentication and SSL/TLS support for outgoing gateways
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Gateway authentication with other SmarterMail servers
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Gateway can have domain exceptions
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Spam checking available on gateways
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 | 
            
            
                | 
                    Greylisting available on gateways
                 | 
                
                    •
                 | 
                
                    •
                 | 
                
                    •
                 |