YAAP
YAAP is a polish open source administration and billing web interface for Asterisk (it could be translated).
- Unlimited client accounts and trunks
- Customers could check the account balance, voicemail and modify SIP settings by the web
- Advanced LCR
- Callbook with dialing feature
- Subscriptions
- Pricelist with number patterns
- Operator costs billing
- Simple CMS
- Additional module can be written easily