Configuration Workflow for Parlay X 2.1 Third Party CallSIP

10-6 Developers Guide 503 Service Unavailable Y UA treated as unreachable. Server Time-out Y UA treated as unreachable. 505 Version Not Supported Y UA treated as unreachable. 513 Message Too Long Y UA treated as unreachable. 600 Busy Everywhere Y UA treated as unreachable. 603 Decline Y UA treated as unreachable. 604 Does Not Exist Anywhere Y UA treated as unreachable. 606 Not Acceptable Y UA treated as unreachable. Table 10–4 Cont. Statement of Compliance, SIP for Parlay X 2.1 Third Party Call MessageResponse Compliant YesNo Comment Part V Part V Using Diameter This part describes developing applications using Diameter. Diameter is a peer-to-peer protocol that involves delivering attribute-value pairs AVPs. A Diameter message includes a header and one or more AVPs. The collection of AVPs in each message is determined by the type of Diameter application, and the Diameter protocol also allows for extension by adding new commands and AVPs. Diameter enables multiple peers to negotiate their capabilities with one another, and defines rules for session handling and accounting functions. OWLCS includes an implementation of the base Diameter protocol that supports the core functionality and accounting features described in RFC 3588 http:www.ietf.orgrfcrfc3588.txt . OWLCS uses the base Diameter functionality to implement multiple Diameter applications, including the Sh, Rf, and Ro applications described later in this document. You can also use the base Diameter protocol to implement additional client and server-side Diameter applications. The base Diameter API provides a simple, Servlet-like programming model that enables you to combine Diameter functionality with SIP or HTTP functionality in a converged application. Part VI contains the following chapters: ■ Chapter 11, Using the Diameter Base Protocol API ■ Chapter 12, Using the Profile Service API ■ Chapter 13, Developing Custom Profile Service Providers ■ Chapter 14, Using the Diameter Rf Interface API for Offline Charging ■ Chapter 15, Using the Diameter Ro Interface API for Online Charging