Final answer:
Cell phone allows for interactive two-way communication compared to fax or pager.
Explanation:
Cell phone promotes a two-way communication channel as it allows for interactive communication between two parties. Unlike a fax or pager which are more one-way communication tools, a cell phone enables real-time exchange of information through voice calls, text messages, and various digital platforms.
Learn more about communication channels here:
https://brainly.com/question/37756990
