Dispatch

Dispatch is the process of assigning public-safety resources to a request or incident and communicating the information needed for their response. It can involve police officers, firefighters, emergency medical personnel, or other services. A dispatch record documents an operational assignment; it does not by itself establish that a unit arrived or that a reported event was confirmed.

From request to assignment

Call taking gathers information. Dispatch uses that information to organize a response. The two functions may be performed by different people or by the same employee. Albany Police Department's communications training manual expressly distinguishes receiving information from allocating field resources. Albany Police Department manual

A dispatcher works with the reported location, nature of the request, urgency, and available resources. The assignment can change while a response is underway. Additional resources might be requested, or a resource might be released. Reading the sequence is more informative than treating the first assignment as the complete response.

Dispatch also has a time meaning in many datasets: a timestamp for a specified assignment milestone. That timestamp needs its own definition. A computer record being created and a unit being assigned are different events, even when they happen close together.

Example

Hypothetical example: A caller reports a fallen tree blocking a road at 3:10 p.m. A call taker records the location. At 3:12, a dispatcher assigns a patrol unit to check the obstruction. The unit begins traveling at 3:13 and arrives at 3:18. Public works is subsequently contacted to remove the tree.

The dispatch occurred at 3:12 under the example's timestamp convention. That is neither the beginning of the caller's wait nor the arrival time. The police assignment and the public-works referral are separate actions supporting one event.

Common confusion

A dispatched call is a record of an assignment, while dispatch describes the process. A radio broadcast that alerts nearby units to information may not be an assignment to a particular unit. An arrival entry provides a later milestone; a dispatch entry alone cannot supply it.

Dispatch is also distinct from the final service delivered. Assigning an ambulance does not establish that a patient was transported, and assigning police does not establish that an arrest occurred.

Reading a local record

Check whether the displayed time means assignment, notification, or another agency-defined step. Onondaga County describes routing incidents to service-specific dispatchers and allowing field units to update responding, on-scene, and clear statuses through mobile terminals. Those separate stages help explain why one timestamp cannot describe the entire response. Onondaga County operations

Related terms

• Call taker
• Dispatch center
• Dispatched call
• Unit status

Sources

• Albany Police Department — Communications Training Manual, introduction: local distinction between call taking and dispatch.
• Onondaga County — Operations: incident routing, resource assignments, and field status updates; a local operational example.