• What is OSP?

• Download OSP Routing and Accounting Server

• OSP Toolkit  Download open source software and documentation for OSP client implementation.

• OSP Toolkit Documentation

• Mailing List for OSP support

Open Source Projects enabled for OSP Peering

• Build OpenSIPS V1.5.1 with OSP

• OSP Module for FreeRADIUS

• Build SIP Express Router with OSP

• Build OpenSER V1.2 with OSP

• Build Asterisk with OSP

• Using OSP with OpenH323

• Vox Gratia H323 Proxy

• RAMS is a java based open source OSP server project.

• OpenOSP server  OpenOSP is an open source, reference OSP server developed by Cisco Systems.

• Cisco GKTMP-to-OSP interface project