SIP Trunking

A SIP trunk delivers the service of traditional phone lines as a virtual line from a SIP trunk provider. See how ProSBC secures and adapts that trunk.

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

Troubleshooting

Call Trace	Test Call	TBReport	Advanced Troubleshooting of ProSBC
Configure call trace Retrieve call trace	Creating a Test Call	Capture a report of the system	Advanced Troubleshooting of ProSBC

References

• ProSBC Datasheet

• Wikipedia SIP Trunking