| IceWarp Unified Communication Server - is a robust, full-featured messaging platform preferred by ISP’s and enterprise level organizations. Its powerful, sturdy architecture and extensive feature set make it an ideal solution for large organizations or ISP’s that require a high level of stability, performance and flexibility. | ||||||||||
| Kerio Connect - is an intuitive, low cost, alternative to Microsoft Exchange, primarily used by small to medium sized businesses. Businesses seeking groupware functionality and mobile device support will be particularly impressed by Kerio’s collaborative capabilities and ease of setup and ongoing maintenance. | ||||||||||
IceWarp Unified Communications |
Kerio Connect Server |
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| Server Platforms | ||||||||||
| Windows |  |
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| Red Hat Linux / SUS Linux | |
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| Apple MAC OS X | -- | |
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| Spam Protection | ||||||||||
| SpamAssassin Heuristic Analysis | |
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| Baysian Filtering | |
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| Directory Harvest Attack Protection | |
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| Integrated Spam / Junk Folders | |
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| MAPS, ORDB Blacklists | |
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| Content Filtering | |
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| Processing Mode (Global, Domain, User) | |
Global | ||||||||
| SPF (Sender Policy Framework) | |
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| SURBL (Spam URI Realtime Blocklist) | |
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| Challenge-Response System | |
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| HTML Filtering | |
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| RBL and Content Filter Bypass Files | |
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| Personalized White and Black Lists | |
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| Microsoft CallerID Verfication | -- | |
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| End User Control to "Mark as Spam" | |
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| Challenge Response | |
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| Security | ||||||||||
| Antivirus Protection Support | |
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| Authentication Support | |
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| Mailbox Restrictions | |
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| Auto Archive / Backup | |
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| TLS / SSL Support | |
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| ETRN/ATRN Download | |
ETRN | ||||||||
| System and Domain Administrators | |
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| External Antivirus Product Support | |
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| Remote Server Monitoring | |
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| Static Filter | |
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| Integrated McAfee Antivirus | -- | |
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| Integrated Kaspersky Antivirus | |
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| Scalability | ||||||||||
| Multiple Domain Support | |
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| WebMail | |
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| Remote Account Mail Retrieval / Domain POP | |
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| Windows NT User Import | |
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| IMAP - Shared Folders | |
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| Global Address Book | |
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| Mailing List / List Server | |
Mailing List | ||||||||
| Remote Web and Windows Administration | |
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| ODBC Support / LDAP | |
LDAP | ||||||||
| API DLL Support | |
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| IMAP - Rules | |
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| Content Filter XML Export/Import | |
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| Catalog Support | |
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| Multiple CPU | |
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| WebMail HTML Editor | |
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| Web Server, FTP Server, VoIP Server | |
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| Active Directory / Apple Open Directory Support | Active Directory | |
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| News Server (NNTP) | |
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| Resource Scheduling | |
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| GroupWare* | ||||||||||
| Calendaring, Tasks, Contacts | |
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| Outlook Connector | |
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| GroupWare Clients (WebMail, Outlook, Entourage) | WebMail, Outlook | |
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| WebMail Drag and Drop Email and Calendar Events | |
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| Instant Messaging | ||||||||||
| Instant Messaging / Chat Server | |
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| Microsoft Exchange Migration Tool | |
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| *Included with purchase of Kerio Connect Server |
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