18 Aug 2008: Incremental update based on new or changed interface features specific to Cisco Unified Communications Manager Release 6.1(1b). Refer to the Cisco and Third-Party APIs section.
27 May 2008: This sample application implements an answering machine application using TAPI 2.1. Allows call redirection, call forwarding, call conferencing, and message recording.
18 Feb 2011: Overview of all Cisco Unified Communication Manager Interfaces. Includes architecture diagrams, suggested uses, methods available, documentation, scalability, and troubleshooting. Updated: Jan 2011