Step 2.
The server determines if any of your established friends,
family, or coworkers, called buddies, are online
Step 3.
You send instant messages to an online buddy
Step 1.
Login
to the IM server
IM Server
Step 4.
Your
Instant Message travels through a messaging server and then to the online
buddy
messaging Server
Click to view Web Link,
click
Chapter 2, Click Web Link
from left
navigation,
then click Instant Messaging below Chapter 2