SIP servers are essential network elements that enable SIP endpoints to exchange messages, register user location and seamlessly move between networks.

Basis Audionet's Class 5 SIP Server is a flexible, multi-client capable, IP-based Soft-Switch. As Service Providers have an increasing need to operate in converged networks and pure VoIP networks, Basis Audionet's Class 5 switch integrates seamlessly into new and existing carrier network architectures.

Basis Audionet's SIP Server functions in carrier networks as a:

• SIP Proxy
• SIP Registration
• SIP Redirect Server

Basis Audionet SIP Proxy is an integral part of Basis Audionet's solutions (see Basis Audionet's MCCS, or Multi-Client Communication Solution). With its modular and scaleable design, it is ideal for carrier-class deployments, providing maximum call quality while minimizing latency.

Basis Audionet's Class 5 SIP Proxy Server is a standards-compliant SIP server that supports the following rich feature set:

• SIP registrar, proxy and redirect server
• Interoperability with 3rd party end-points and IP-phones
• Interoperability with PSTN gateways and SIP servers
• Web-based provisioning, administration, usage statistics and billing