Technical Specification
- SMTP/ESMTP support
- IMAPv4 - PUSH via IDLE support
- IMAP ACL, public folders implemented
- SASL authentication framework
- Active Directory / LDAP support
- Automatic Message Archiving
- Smart Attachment handling
- IMAP/POP3 Migration Tool
- List server
- Remote accounts
- System, user, domain-based rules & filters
- ETRN and ATRN support
- Header/Footer customization
- IDN support
- Multi Tenant Architecture
- Advanced configuration
- Pool management
- Two-Factor Authentication
- CalDAV Support (OSX Calendar app native and alternative clients support)
- CardDAV support (OSX Address Book app native and alternative clients support)
- File Sharing (GroupDAV and WebDAV)
- Calendar Scheduling (iMIP)
- Web folders (Windows, Linux and Mac)
- Private and Public sharing
- Access List Management (ACL)
- Global Address List (GAL) compatible with Active Directory / LDAP
- Documents Management System (Locking files and Versioning)
- Online preview of documents
- Web-based private and public chat
- Stored in GroupWare database (SQLite not supported)
- iMIP meeting scheduling in room's member group
- WebRTC audio conferencing and screen sharing
- Guest access and member management
- ACL rights for user access and moderation
- SSL security and virus scanning of uploaded files
- Remote administration – RCP (SSL)
- MySQL (recommended), MS SQL, Oracle, Firebird
- Database Migration tool
- SQLite - limited functionality
- Database Migration tool
- DNS Tool, Domain Info, Server Diagnostics
- Automatic Backup (settings, databases, mails)
- Server monitoring & Watchdog
- Logging (summary, debug, extended)
- IPv4 and IPv6 support
- SNMPv2c
- Unicode (UTF-8) storage
- SSL/TLS support
- Authorization schemes SHA1/MD5/Digest MD5/CRAM-MD5/NTLM
- Kerberos / Single Sign-On (SSO), GSSAPI
- Minger protocol connecting users on multiple servers (email, IM, VoIP)
- Application Layer (API)
- Control panel support (Windows – Parallels Plesk 11.5, Hosting Controller HC9, WebSitePanel 2.0)
- SNI support
- TLS, SSL (FTPS)
- IPv6 Support
- XMD5, Compression, many RFC extensions
- Directory aliases, logging
- Two way folder synchronization
- Outlook compatible
- OTP/S-KEY
- Latest SpamAssassin engine
- Auto-learning Bayesian filters
- Real-time Pattern Detection service
- DNSBL and SURBL
- POP3/IMAP Intrusion Prevention
- Adaptive Greylisting
- DomainKeys Identified Mail (DKIM)
- Razor2
- Charset filtering
- User Black and White lists
- Zero hour virus outbreak protection (Anti-Spam LIVE)
- SPF with SRS support
- Internal Anti-Virus
- Scans files sent over SMTP, IM, SOCKS, HTTP Proxy
- Monitors IMAP APPEND, GroupWare, FTP uploads
- Automatic updates
- Reject, remove, clean
- Quarantine
- SIP Proxy, SIP Gateways
- NAT Traversal
- Call Forwarding, Pickup, Redial
- Hunt Groups, Circular Hunting
- E164 – telephone mapping
- NAPTR and SRV
- NAPTR and SRV
- DTMF Signaling
- SIP SIMPLE Messaging
- Echo Service
- Interactive Voice Response (IVR) builder
- Call Recording
- Voicemail to Email
- Voice Conferencing
- Video Conferencing (using any SW client or HW that supports it)
- WebRTC one-to-one video calls
- WebRTC Audio conferencing
- WebRTC Screensharing
- WebRTC client available in any browser
- Jitter buffer for multiplexing audio streams
- Up to 200 call participants
- Audio recording to Server Files folder
- Mute/unmute/invite/dismiss attendees features
- Organizers, moderators, external participants
- WebIM integration
- iMIP meeting scheduling
- Application Selection
- Switch to Full Screen
- Jabber & XMPP
- SOCKS File Transfer Proxy
- SASL Authentication Framework
- SRV NAPTR
- Archive and history
- Presence logging
- Auto domain/group generated rosters
- Multiple gateways (HTTP and Modem)
- USB / COM general AT command modems
- Templates for major SMS providers
- Email and WebClient integration
- Sending limits
- Outgoing rules
- Incoming rules
- Unicode, Binary and ASCII charsets
- Bidirectional HTTP API
- Message queue
- Bounce backs
- SMS-to-Email
- Email-to-SMS
- EAS version 2.5, 12.0, 12.1, 14.0, 14.1, 16.0, 16.1
- Mail, Contacts, Calendars, Tasks, Notes
- Subfolders, shared, public and archive folders
- Folder management
- AutoDiscover
- Remote Wipe
- DirectPush support
- Global address List Lookup
- Out-of-Office support
- Flags Synchronization
- Device Management (Security, Synchronization & Feature Control Policies)
- iOS Secure Messaging
- Windows 8 and 10 Mail/People/Calendar native support
- Outlook Sync for groupware synchronization
- Server Search integration
- Security policies
- ABQ (Allow/Block/Quarantine) Rules
- Soft Wipe - Selective Remote Wipe
- SMS Sync
- Categories/tags support
Cloud tech spec
Our customers are not limited by data transfer per user per day. You can also check our datacenters bellow:
USA
Czech Republic
Germany
Italy
Bahrain
Coretech - Reston, VA, United States
- PCI DSS compliant, HIPAA compliant
- ISO 27001, SOC 1 Type 2, SOC 2 Type 2
- Website
On-premises tech spec
Supported operating systems:
- Rocky linux 9, CentOS 9
- Microsoft Windows Server 2019 and 2022
Hardware Requirements
1-50
10GB
CPU 1,5 GHz, 4 GB RAM, MySQL 8+ (Percona8+, Maria 10+) DB
51-500
100GB
CPU 2.0 GHz, 6 GB RAM, MySQL DB
500+
Contact our solutions team at [email protected].
Compatibility of Client’s Apps
WebClient
- Google Chrome 112+
- Firefox 114+
- Microsoft Edge 112+
- Opera 104+
- Safari 16+
Outlook Sync
- Microsoft Outlook 2013, 2016, and 2019 (32bit or 64bit)
- Microsoft .NET Framework 3.5.1 and higher
Desktop Client
- Microsoft .NET Framework 3.5.1 and higher