The CS 1000 Mobile Extension (Mobile X) service parallels the Communication Manager Extension to Cellular 500 service. To the user, there is no visible difference in the operation, as the call extends from Communication Manager to the defined cell phone.

Refer to the document Avaya Extension to Cellular User Guide for information and procedures associated with this feature. This document is available on the Avaya Support portal. Chapter 1 provides an introduction to this feature and Chapter 4 provides information and procedures on user operations.