SOA
SOA Using Open Source Software
Here is a interesting presentation on how to build a SOA platform using open source technologies for an educational institution.
You can download the presentation from here.
The architecture snapshot.
Service Oriented Architectures (SoA) for convergent Service Delivery Platforms (SDPs)
Here are 2 papers describing how to applying SOA in SDP for telecom operators.
The papers
Review the important enabling role that Web Services technologies play in an SOA implementation;
State of the Art in the Service Layer architecture (IMS 3GPP, ETSI/TISPAN, OMA OSE);
See how a Service Oriented Architecture (SoA) can change the way new services are […]