H2 database is a powerful Java SQL database that is very fast, implements JDBC API, provides an html console, and has a very small footprint, around 2MB. Because of its size and the SQL compatibility that the H2 database provides, it can be used as…Read more
The actor model is a programming model to deal with concurrent computation. The model is great to build scalable and fault-tolerant software. Scalable software that can scale up to multiple cores or scale out to distributed computing enviornments such as cloud environments. Fault-tolerant following the Erlang's "let…Read more
RFC3263 describes the DNS procedure and guidelines to be followed in order to locate SIP Servers.
From the abstract of RFC3263:
- The Session Initiation Protocol (SIP) uses DNS procedures to allow a client to resolve a SIP Uniform
- Resource Identifier (URI) into the IP address, port, and transport protocol of the next hop to contact.
- It also uses DNS to allow a server to send a response to a backup client if the primary client has failed.
The document here describes those DNS procedures in detail.
This is the next article in the JTapi hands-on series that will present the Call and Connection interfaces from the Jtapi API. Using the Call and Connection interface, this article shows how to create and disconnect calls, and also inspect Connections of a call. This…Read more