Command and Control, Communications, and Cyber System Network Infrastructure Manual builds on the communications information provided in PAM 6-00. This manual identifies general ways to perform missions and tasks to establish the Philippine Army Network (PANET) to facilitate command and control for PA Operations. The principal audience for this manual are Army personnel who plan, install, operate, maintain, and secure the C4S Network. Trainers and educators in the Philippine Army will also use this publication. Command and Control, Communications, and Cyber System Network Infrastructure outlines the different components of the Philippine Army Network. The network infrastructure provides deployed units with reliable, stationary, or mobile communications and connects them to the PANET. This manual serves as a reference for the following: Overview of PA C4S Network Infrastructure. Information environment and the Philippine Army Network. C4S Network Principles and Networking Concepts Functions, Duties, and Responsibilities of Signal Corps Units and Personnel. C4S Network Components C4S Network Sustainment The proponent of this manual is the Command and Control Center, Training and Doctrine Command, Philippine Army. However, the Doctrine and Capability Integration Center, Training and Doctrine Command, Philippine Army is responsible in the review and updating of this publication. Send comments and recommendations to the Commander, Training and Doctrine Command, Philippine Army, Camp O’Donnell, Sta. Lucia, Capas, Tarlac, (Attn: Director, DACIC) or via email at dcannex45@gmail.com and through its website at doctrinecenterpa.com. Feedbacks to this publication are also welcome telephonically via the Bonifacio Telephone Exchange trunk line number 845-9555 or military local line number 7650 extension 4971.