Operating System

• Compatible

• RedHat Linux, CentOS, Unix Based OS, Sun Solaris

• Recommended

• CentOS 64 bit, Sun solaris 64 bit

Hardware Requirements

• 1 – 50 users

• CPU 1.5Ghz, RAM 2GB

• 51 – 500 users

• CPU 2Ghz, RAM 4GB

• 500 – 2000 users

• CPU 1 Quadcore, RAM 8GB, RAID1 OS, RAID5 DATA

• 2000 – 80 000 users

• Can be different according to used modules. Multi-CPU 3GHz+, RAM 16GB+, dedicated DB server (PostgreSQL), dedicated storage server (SAN, Fast iSCSI)

Compatibility

• Browsers (Latest versions)

• IE7, IE8, IE9, Firefox 2–4, Opera, Safari, Google Chrome

• Desktop Clients

• Microsoft Outlook 2003, 2007 and 2010

• Thunderbird, Eudora, Outlook Express

System

• Database support (PostgreSQL)

• Automatic Backup (Settings, DB, Mails)

• Server monitoring & Watchdog

• Logging (summary, debug, extended)

• IPv4 and IPv6 supportSNMPv2c

• Unicode (UTF-8)

• Authorization schemes (Proprietary)

• PGP email encryption

• Application Layer (API)

Mail Server

• SMTP/ESMTP

• IMAPv4 – PUSH via IDLE

• IMAP ACL, Public and Shared folders

• POP3

• POP3/IMAP Intrusion Prevention

• Unlimited domains, groups, mailing lists

• Automatic archiving of all e-mails

• Read only web access to Archived folders for users.

• Archive mails can be downloaded as .eml files.

• Intelligent Attachment handling.

• Integrated Mail server Migration.

• Mailing lists, List server

• Notifications

• System-, user-, domain-based rules & filters

• Header/Footer

• IDN (International Domain Names)

• Scheduling & Calendaring

Instant Messaging

• Facebook, SMS, Gtalk

• Host exceptions

• Archive and history

• Presence logging

• Privacy lists controls

• Individual folder access (ACL)

• Public, Shared and Private folders

Anti-Spam

• Enhanced SpamJadoo Integration

• Auto-learning Bayesian filters

• DNSBL and RBL

• Greylisting

• SPF with SRS support

• DomainKeys

• Charset filtering

• Quarantine

• Score system

• Spam folder integration

• Email reports

• Challenge response

• Black and White lists

• User, Group, Domain, System Antispam filtering

Anti-Virus

• Scans (Email & attachments)

• Reject, remove, clean

• Notifications

• Extension filters

SMS Module

• Email integration

• Limits

• Schedule

WebMail Client

• Web 2.0 (AJAX technology)

• Folders with access definition

• HTTP, HTTPS, POP3, IMAP, SMTP protocols

• Cached POP3 and Local POP

• Right-click Instant Reply/Forward

• Global Address list (GAL)

• SMS Composing preview / Sending

• SMS and Email Delivery Reports

• Tagging,  Search Folders