OSP Toolkit

The OSP Toolkit^TM is a complete development kit for software developers who want to implement the client side of the European Telecommunication Standards Institute's (ETSI) OSP standard for secure VoIP peering.  The OSP Toolkit includes source code written in ANSI C, test tools and extensive documentation on how to implement the OSP peering protocol standard.  A hosted OSP test server is freely available on the Internet for all developers to test their OSP implementation. 

• What is OSP?
• Download OSP Toolkit from SourceForge
• How to build OpenSIPS V1.5.1 with the OSP Toolkit
• How to Build Asterisk V1.6.1.1 with the OSP Toolkit
• Mailing List for OSP Support
• Download OSP Routing and Accounting Server

OSP Toolkit Documents:

• Release Notes for OSP Toolkit
• OSP Toolkit Introduction
• How to Build and Test the OSP Toolkit
• Programming Interface
• Device Enrollment
• Internal Architecture
• Porting Guide
• Errorcode List
• Protocol Extensions
• Implementation Guide with SIP
• Implementation Guide with H.323
• Cisco Interoperability Example

Interoperability Test Cases:

• SIP B2BUA - OSP Peering Test Cases
• SIP-H.323 Interworking Proxy - OSP Peering Test Cases
• H.323 Proxy - OSP Peering Test Cases

Other Useful Documents:

• ETSI TS 101 321 V4.1.1.  ETSI Technical Specification 101 321 is the OSP protocol standard. 
• draft-johnston-sip-osp-token-06.txt.  IETF draft specifying how an OSP token should be formatted in a SIP header.