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Free PBX
World’s most popular open source IP PBX
Business Features
- Calling Queues
- Conference bridge
- Ring groups
- Wake up calls
- Announcements
- Calendar with third-party integration
- Unlimited extensions
- Interactive Voice Response
- Secure communications
- Voicemail blasting
- Follow me / find me calling
- Text to speech
- Fax–to–email
Calling Features
- Voicemail
- Call transfer
- Call waiting
- Call screening
- Caller blacklisting
- Do not disturb
- Call transfer
- Call recording
- Call event logging
- Call detail records / call history
- Voicemail to email
- Three-way calling support
- Speed dials caller ID support