Discontinuation of major equipment components for the computer network upgrade will cause major setback in installation of network for project you are managing.
You should give information about delay to your project team members, to upper management, and to client (a banking institution).
Let how much information and what kind of communication (email, memo, or letter) is suitable for each party.
prepare down letter to one party, a memo to one party, and email to one party. Each communication must be a maximum of 250 words. Descibe your choice of communication for each party.