LibreSBC v0.3.0 Release

The first release for LibreSBC offer the following major functions:

Connectivity & Compatibility

Allow multiple networks to communicate through the use of a variety of techniques such as:

• NAT Traversal Capabilities
• Call Party Translatation
• Protocol translations between UDP, TCP, TLS
• Powerful built-in routing engine
• Dynamic Load Balancing, Failover, Distribution

Security:

• Topology hiding by back to back user agent
• Encryption of signaling TLS and media SRTP
• Access Control List
• Auto Control Network Firewall

Quality of service

• Resource allocation
• Rate limiting include call per second (cps), concurrent calls
• Traffic Optimization by token bucket and leaky bucket

Media services

• Media encoding/decoding SRTP/RTP
• DTMF RFC2833
• Media Codec transcoding: G711A/U, G729, OPUS
• Tones and announcements (Early Media)
• Data and fax interworking

Intergration

• Flexible JSON for Call Detail Record (CDR), Send CDR to HTTP API, enabling customized/3rd-party usage such as databases, data analysis or billing purpose.
• Network capture support: Live Capture and Intergrated with Homer