This is the home of the littleIMS-1.0 space.

...

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
• An HSS database which offers:
  • A Diameter Cx interface to connect to I-CSCF and P-CSCF
  • A Web provisionning interface
• A P-CSCF
• An I-CSCF
  • A Diameter Cx interface to connect to a HSS

Getting started

• Downloading littleIMS
• Installing littleIMS
• Running littleIMS

Configuration

• HSS
• P-CSCF
• S-CSCF
• I-CSCF
• IMS phones