Asterisk is a free and open source framework for building communications applications and is sponsored by Digium.
FreePBX is a web-based open source GUI (graphical user interface) that controls and manages Asterisk.
Here's why we use Asterisk®/FreePBX Open Source Software
FreePBX features our customers enjoy
- ACD (Automatic Call Distribution)/Call Queues
- Announcements
- Auto-Attendant/VR
- Automatic Backup
- Black List
- Bulk Import Utilities
- Busy Lamp Field (BLF) Support
- Call Detail Reporting
- Call Flow Control
- Call Forwarding
- Call Monitoring
- Call Parking
- Call Recording
- Call Screening
- Call Spy
- Call Transfer
- Callback Services
- Caller-ID
- Camp-On
- Centralized User Management
- Company Directory
- Conference Rooms
- Customized Voice Prompts
- Dictation
- Direct Inward System Access (DISA)
- Do Not Disturb
- Extensions Management
- Fail2ban
- Fax to Email
- Feature Codes
- Follow Me
- Graphical Reports
- Hunt/Ring Groups
- Integrated Faxing
- Multiple Language Support
- Multiple Offices
- Multiple Trunks
- Music on Hold
- Operator Panel
- Outbound/Inbound Routes Management
- Paging and Intercom
- Phone Directory
- PINSets
- Remote Users
- SIP-Open Standards
- Soft-Phone Support
- Speed Dials
- SRTP
- System Status Dashboards
- Three Way Calling
- Time Conditions
- TTS-Text to Speech
- Unlimited Extensions
- Unlimited IVR ports
- Unlimited IVR
- Unlimited VM Messages
- User Control Panel
- Video Calling
- VMX Locater
- Voicemail
- Voicemail to Email
- Wake Up Calls
- Web Based Administration GUI