AstBill is Web-based billing, routing, and management openssource software for Asterisk based on Drupal. AstBill provides pre-paid and post-paid billing services. AstBill automates Asterisk. Key benefits of AstBill are the central Web-based installation, credit control on outgoing calls and the call routing module. 

AstBill is a perfect solution for Call Shops and small and large enterprises seeking to utilize or sell Voice over IP (VoIP) services. AstBill has an efficient web interface for Asterisk which allows for complete control over price Lists, billing, customer management, voicemail, and enterprise inventory management.