• IP communication sessions (voice, video, gaming, a.s.o.) with NAT traversal support
• presence and instant messaging
• administrative web front-end
• dns based addressing, multiple domains enabled
• rich telephony features and media services
• accounting, least cost routing and enum peering engine

• hot plug of new components in the SIP network
• customizable load balancing rules
• redirect traffic based on DID or service type
• secure the SIP internal network
• high availability and failover

This product has been merged into sip:provider Pro delivered and developed in a joint venture with Sipwise.

• real-time charging and SIP session disconnect
• per-second precision billing
• multiple charging plans
• cost and time unit per destination
• voucher system for loading credit
• listen the credit value

• solve number portability demands in SIP networks with focus on performance and scalability
• seamless integration with any SIP server
• high capacity of records for ported numbers
• dual mode: redirect server or proxy server
• processing of thousands of requests per second
• interrogation from one or many SIP servers at the same time