Accounting

Basic Accounting
Multi-leg Accounting
Extra Accounting
Security


Authentication
Credential protection
IP Blacklists usage

Daniel-Constantin Mierla is co-founder and CTO of Voice-System SRL. In June 2005, he co-founded OpenSER.org, a scalable and flexible open source SIP server, being also core developer of SIP Express Router (SER) from its early beginning in 2002. He has a Master degree in Computer Science and Engineering from the Polytechnics University of Bucharest. His experience was accumulated working as consultant for Orange Romania, branch of French Orange mobile operator, and researcher in network communications at FOKUS Fraunhofer Institute, Berlin, Germany.