The Avaya Workplace client is designed to support employees who are frequently off-site or on the road by providing seamless communication. It offers features such as voice, video, messaging, and conferencing, allowing users to stay connected regardless of their location. The application works across different devices, including smartphones, laptops, and desktops, providing a unified communication experience.

Explanation
References:
https://downloads.avaya.com/css/P8/documents/100150298 Page: 14-15

The Web Manager is the application used to upgrade Avaya IP Office Server Edition. It provides an interface for managing system settings and performing tasks such as upgrading the software. You can access the Web Manager through a web browser by entering the server's IP address.

The PLDS license file that is installed locally on the Avaya IP Office system: The PLDS (Product Licensing and Delivery System) license file can be downloaded and installed locally on the Avaya IP Office system.
The Avaya IP Office system connecting to a WebLM server hosting the appropriate licenses: The WebLM (Web License Manager) server can host the licenses, and the Avaya IP Office system connects to this server to retrieve the licenses.