ShoreTel Enterprise Edition - product upgrade license

ShoreTel continues to build on the value provided by ShoreTel with features that make the ShoreTel UC system ideally suited for deployments in large enterprises. When using Microsoft OCS as the back-end IM and presence server for ShoreWare Call Manager clients, ShoreTel simplifies user authentication significantly by allowing users to use their Windows credentials to seamlessly log into ShoreWare Call Manager and Microsoft OCS. This eliminates the need to manage and remember multiple passwords.