Difference between a Theme and a Subject. It is important not to confuse a theme of a literary work with its subject. Subject is a topic which acts as a foundation for a literary work while a theme is an opinion expressed on the subject.
According to Avaya, this configuration is capable of supporting up to 36,000 users, including 16,000 IP end points. As our branch office UC link, we tested the Avaya G450 media gateway, equipped with embedded S8300 blade communication servers, also running Communications Manager 5.1. This configuration is capable of supporting up to 450 users.
Report Abuse. Windows Messenger is old, and is not advisable to use, because Microsoft doesn't patch it or update it anymore. Windows Live Messenger (formally MSN Messenger) is the current instant messaging client from Microsoft. It is widely used. If you use Windows Live Messanger, you can talk to people using Windows Live Messenger and Yahoo! Messenger. Alternatives to using Windows Live Messenger are Google Talk, AIM, Yahoo! Messenger.