Final answer:
A communication plan can be either network-based or non-network based and outlines the methods and channels used for communication.
Step-by-step explanation:
The type of plan that can be either network based or non-network based is a communication plan. A communication plan outlines the methods and channels that will be used to communicate information within an organization or project. It can include both network-based methods like email, video conferencing, and instant messaging, as well as non-network based methods like phone calls, meetings, and written memos.