The document summarizes the evolution of contact centers from the 1980s through mid-1990s, including:
1) The introduction of the internet in the 1980s brought a new channel for customer interactions through one-on-one online chats.
2) In the 1990s, contact centers began adopting multichannel environments enabled by widespread internet adoption, leading to the terminology changing from "call" centers to "contact" centers.
3) CRM software was also developed in the 1990s to help businesses create better customer experiences and implement rewards programs for repeat customers.