Use this when
decisions, coordination, announcements, and informal discussion compete inside the same channels.
Advanced practitioner depth
Layer 03 · Communication · Communication Architecture
Channel Taxonomy
Executive summary
Define decision, coordination, and broadcast channels so communication purpose is explicit. This advanced practitioner guide places that work inside Communication Architecture. It helps leaders turn a broad concern into a specific operating decision without treating the topic as a stand-alone transformation. Use the detailed model below to clarify the current state, make trade-offs visible, and assign ownership for the next move. Apply it when decisions, coordination, announcements, and informal discussion compete inside the same channels. The practical result is a channel purpose map with expected content, owner, audience, and response pattern. Keep that output connected to adjacent layers so upstream constraints remain visible and downstream execution can show whether the design is working.
Practical output
Leave with a channel purpose map with expected content, owner, audience, and response pattern.
Detailed model
How to apply channel taxonomy
Use the practitioner material below after the executive orientation establishes the job, trigger, and expected output.
Channel Taxonomy
Mixed-purpose channels bury decision signal under coordination noise.
A formal taxonomy gives every channel a job: decision, coordination, or broadcast. Purpose discipline is what lets people find the right signal at the right time.
Channel Type
Decision Channels
Carry decision proposals, decisions made, decision records, objections, trade-offs, and rationale.
No logistics or social traffic. Decision signal stays clean by design.
Channel Type
Coordination Channels
Carry logistics, scheduling, task management, status movement, dependencies, and execution handoffs.
No final decisions without linking to the decision artifact or decision channel.
Channel Type
Broadcast Channels
Carry announcements, one-way updates, policy changes, executive communications, and organizational context.
No debate loops. Broadcast communicates what has already been decided or needs broad awareness.
Implementation Structure
Taxonomy without enforcement is decorative.
Complete a channel audit.
Assign every existing channel to one taxonomy category.
Split or restructure mixed-purpose channels.
Require category assignment at channel creation.
Assign owners for all primary channels.
Review signal quality and taxonomy violations quarterly.
Choose the next path
Return to the layer or apply this topic to the operating model.
The layer overview restores context. The recommended action turns this practitioner model into the next piece of work.