Microsoft Office Communications Server 2007 R2 Web Service Provider: Deployment Guide

Overview

Integrating applications with Microsoft Office Communications Server 2007 R2 Web Service Provider (WSP) enables Exchange OWA and other web apps to surface presence, instant messaging and Communicator Web Access (CWA) functionality by proxying requests to an OCS 2007 R2 deployment.

Key components

• Web Service Provider (WSP): Microsoft package installed on Exchange Client Access Server (CAS) or other IIS hosts to provide DLLs/config and a proxy layer for OCS features.
• Communicator Web Access (CWA): Web client endpoints that the CAS proxies to OCS.
• Certificates: SSL/TLS certificates trusted by both