Overview
littleIMS consists in an Open Source implementation of several IMS/TISPAN network elements. The goal of littleIMS is to provide most of the features found in an IMS network in a simple and extensible way. littleIMS is also a reference application showing how to develop converged SIP/HTTP/Diameter applications using cipango and the Spring/Hibernate/Wicket application stack.
Components
littleIMS is composed of:
- A S-CSCF which offers:
- a Mw interface
- to allow IMS terminals to connect to S-CSCF,
- to inter-operate with CSCFs
- an ISC interface to enable the integration of application servers,
- a Mr interface to interoperate with MRFC
- A Diameter Cx interface to connect to a HSS
- a Mw interface
- An HSS database which offers:
- A Diameter Cx interface to connect to I-CSCF and S-CSCF
- A Web provisionning interface
- A P-CSCF
- An I-CSCF
- A Diameter Cx interface to connect to a HSS