ProSBC: SIP Trunking

SIP Trunking

A SIP Trunk provides the same service you get from a traditional phone lines. The difference is, instead of being a physical wire, a SIP Trunk is a “virtual” line which is provided by a SIP trunk provider delivered over IP using the SIP protocol.

Benefits of SIP Trunking

• Lower circuit costs
• Lower PSTN origination/termination fees
• Better customer service
• Move offices and keep the same number
• Flexibility
• Scalability
• Reliability

Typical SIP Trunking Sample

Features of the ProSBC

• Back-to-back user agent (B2BUA)
• DOS/DDOS protection, dynamic blacklisting, and call access control
• Easy to deploy, operate and manage through various interfaces including a RESTful API
• Integrated network troubleshooting tools (traces, media/signaling recording, test call generation, etc)
• Up to 60,000 simultaneous signaling and media sessions
• Media transcoding
• Flexible and extensive routing with SIP headers modification capabilities
• Fit to install on virtual machines, clouds, bare-metal servers, or TelcoBriges' hardware.

Configuration

• SIP Trunking Configuration Instruction
• SIP Trunking Sample Configuration File
• SIP Trunk with Registration

References

• ProSBC Datasheet
• Wikipedia SIP Trunking