The document discusses Avaya's DevConnect program, which supports application development by providing interfaces, training, and testing for third-party applications to integrate with Avaya's platforms. Developers join these programs to access APIs, technical support, lab systems, and marketing opportunities. Sales teams then use the tested solutions to increase sales by recommending partners to customers and expanding their offerings. The DevConnect program has thousands of members at different levels that provide various benefits like support, marketing programs, and tools to help members develop and market their integrated solutions.