Intellectual Property Rights
Foreword
1 Scope
2 References
3 Abbreviations
4 Open settlement protocol architecture
  4.1 Communication protocols
  4.2 Message format
5 Protocol profiles
  5.1 Secure Sockets Layer (SSL)/Transport Layer Security (TLS)
  5.2 Hypertext transfer protocol
6 XML content
  6.1 Document Structure
  6.2 Components
  6.3 Elements
7 Signature format
  7.1 Canonical form
  7.2 Signature algorithms
  7.3 Transfer encoding
8 Protocol behaviour
  8.1 Message sequencing
  8.2 Exception handling
  8.3 Transaction types
Annex A (normative): Document Type Definition (DTD)
Annex B (normative): Cryptographic Algorithms
      B.1 SSL/TLS CipherSuites
      B.2 S/MIME signatures
      B.3 Tokens
Annex C (normative): Enhanced usage reports
      C.1 Enhanced usage elements
Annex D (informative): Token formats
      D.1 Cryptographic encoding
      D.2 Token content
      D.3 Token carriage
      D.4 Sample token
Annex E (informative): Example messages
      E.1 Pricing exchange
      E.2 Authorization exchange
      E.3 Usage exchange
      E.4 Subscriber authentication exchange
      E.5 Capabilities exchange
Annex F (informative): Billing format conversion
Annex G (informative): XML overview
      G.1 Document definition
      G.2 Element declaration
      G.3 Attribute declaration
Annex H (informative): Binary XML content format for OSP
      H.1 Global extension tokens
      H.2 Example application
Annex I (informative): PICS proforma for OSP (Reference)
Annex J (informative): OSP applications and implementations
      J.1 Call control protocols
      J.2 Prepaid calling card and roaming user support
Annex K (informative): OSP token format for SIP headers
      K.0 Design alternatives
      K.1 Header field definition
      K.2 Protocol semantics
Annex L (informative): Bibliography
History