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Standard 4.0 |
Professional 4.0 |
Enterprise 4.0 |
| Mail Services |
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POP |
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SMTP |
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List server |
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Web mail |
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Web administration |
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POP Retrieval |
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HTTPMail |
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IMAP |
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Mobile/Device Sync via CalDav/iCalendar hosting |
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Mobile/Device Sync via SyncML (with WBXML) |
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Micosoft Outlook Synchronization (2 Way) |
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SMS Connector |
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Server Storage/My Files |
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LDAP Service |
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MAPI Connectivity |
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| POP Service |
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APOP authentication |
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IP address access control |
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Listen on alternate port |
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Customize welcome message (for security) |
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Allow concurrent user access to single mailbox |
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| IMAP |
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Public folders |
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IDLE support |
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Listen on alternate port |
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| HTTPMail |
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Public folders |
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| Spam, antivirus and message filtering services |
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IP address access control |
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IP address whitelisting |
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Reverse DNS blacklisting |
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Require PTR DNS record for unauthenticated inbound connections |
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Greylisting |
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Antivirus scanning (via 3rd party scanner) |
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Configure global message filters |
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Bayesian anti-spam filtering |
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SPF (Sender Policy Framework) |
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Scripted filtering |
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URL Blacklisting |
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Reverse DNS blacklisting per post office |
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Message filtering (per mailbox) |
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Message filtering (per postoffice) |
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Antivirus scanning per post office |
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DKIM |
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| Scalability |
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Store configuration in MySQL or Microsoft SQL Server |
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Migrate configuration data to/from database and MailEnable native storage |
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Clustering |
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| Security and authentication |
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SSL for POP, SMTP and IMAP |
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CRAM-MD5 authentication for POP, SMTP and IMAP |
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NTLM authentication for POP, SMTP and IMAP |
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Active Directory/Windows Authentication |
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POP before SMTP authentication |
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| Administration |
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Configure service availability per mailbox |
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Configure service availability per post office |
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Restrict message throughput per mailbox |
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Restrict message throughput per
post office |
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Remotely administer servers |
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Prevent users from entering simple passwords |
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Lockout accounts after too many failed login attempts in a short time |
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Scheduled message purging |
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Quota warning notifications |
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Administration via Microsoft Management Console
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Domain renaming |
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SMTP forwarding |
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Sender domain validation |
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Internal and external IP validation |
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Domain level smart hosting |
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Message size restriction |
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Domain literals |
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Disable catch-alls for entire system |
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Restrict the number of recipients per inbound message |
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Automatically ban IP addresses after too many failures |
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Mask IP addresses in e-mail headers |
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Validate domain MX records on inbound connection |
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Restrict the maximum number of inbound connections |
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Restrict the maximum number of outbound connections |
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Mark inbound catch-all messages with a custom header |
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Limit maximum outbound message size |
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Limit maximum inbound message size |
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Configure allowed SMTP verbs |
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Configure outbound failed message retry schedule |
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Enable/disable non-delivery receipts |
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Enable/disable delivery delay notifications |
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Smart host SMTP connector to downstream SMTP server |
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Smart host individual domains to a downstream SMTP server |
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SMTP connector smart host authentication |
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Block local addresses |
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| Post office level features |
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Reverse DNS blacklisting per post
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Restrict message throughput per
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Configure service availability per post office |
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Groups |
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| Mailbox level features |
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Configure service availability per mailbox |
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Mailbox spam rules/filtering |
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Restrict message throughput per mailbox |
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Mailbox redirection (configure via web mail) |
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Multiple mailbox addresses |
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Auto-responder for mailboxes |
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Execute application on e-mail delivery to mailbox |
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| Developer/System Tools and Utilities |
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Provider migration utility |
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Directory management utility |
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System Tray Utility (METray) |
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Activity monitor |
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Diagnostic utility |
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Message tracking utility |
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| List Server |
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Headers and footers can be HTML |
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Moderated |
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Add header text to e-mails |
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Add footer text to e-mails |
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Subscribe |
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Unsubscribe |
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Reply to List |
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Force poster to be a member |
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Disable a list |
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Password protect lists |
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List 'Help' commands for users |
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Activity logging |
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Prefix e-mail subjects |
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Import users from a text file |
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Configure List Reply To Address |
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| Web Administration |
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Manage multiple post offices via web administration |
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Search for matching domains, mailboxes, etc |
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Manage directory |
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Manage mailboxes |
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Manage domains |
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Manage lists |
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Manage groups |
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Multiple Language Support (English, French, German, Italian and Spanish) |
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Web administration skins |
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.NET and ASP web administration |
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| Web mail |
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Personalization |
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Drag & drop messages into folders |
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Virtual message lists that don't require page selection |
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Auto-complete for addressing |
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Keyboard shortcuts |
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Load on demand AJAX tree view on left hand pane |
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Right click items for actions (e.g. rename, mark as unread) |
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Multi-select items in virtual list without changing pages |
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Summary page outlining mailbox status |
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Select the page that is displayed on log-in |
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Task lists |
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Mailbox, calendar and contact sharing |
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Enhanced public folder support |
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Bottom and right side preview mode |
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Appointment messages have their own icon |
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View images attached to a message in a slideshow |
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Download source of message |
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Add appointment requests direct to calendar |
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Read receipts |
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Contact groups |
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Edit own directory details from within web mail |
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Configure web mail layout per domain |
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Configure web mail skin per domain |
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Save message as draft |
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Import contacts from Outlook and Outlook Express |
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Configure personal filters |
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Change passwords |
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Global contacts |
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Public folders |
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Sub folders |
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Mailbox spam rules/filtering |
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Personal calendar |
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Personal tasks |
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New message notification |
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Quota usage display |
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Compose/view messages in separate windows |
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Skins and re-branding |
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Personal contacts |
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View HTML e-mails |
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Compose HTML e-mail messages |
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Auto signature |
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Mailbox redirection |
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POP Retrieval |
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Support for various e-mail character sets |
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Multi-lingual (English, French, German, Italian, Spanish) |
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Print messages |
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View message headers |
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Spell-checker (multi-lingual) |
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Search by subject, content and sender |
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