CallButler is a FREE Windows-based open source PBX, IVR and Auto-Attendant Phone System built on .NET. It was a commercially available product, but is now being put into Open Source.
Main Features:
- PBX
- Auto-Attendant
- IVR
- Voicemail
- Music On Hold
- Text to Speech
- Find Me/Follow Me
- Call Forwarding/Transfer
- Call Recording
- Conferencing
- Call Personalization
- Unified Messaging
- Windows Based
- Outlook Integration
- CRM/SFA/ERP/Database Integration
- 10 Minute Setup
Comments (1)