Emergency Service Number definition

Emergency Service Number or "ESN" is a three to five digit number representing a unique combination of Emergency Response Agencies (law enforcement, fire and emergency medical service) designed to serve a specific range of addresses within a particular geographical area. The ESN facilitates Selective Routing and transfer, if required, to the appropriate PSAP and the dispatch of proper Emergency Response Agency(ies).

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Emergency Service Number or “ESN” means a three to five digit number representing a unique combination of emergency service agencies (Law Enforcement, Fire, and Emergency Medical Service) designated to serve a specific range of addresses within a particular geographical area. The ESN facilitates selective routing and selective transfer, if required, to the appropriate PSAP and the dispatching of the proper service agency(ies). 2.11 “Master Street Address Guide” or “MSAG” contains street names and house number ranges within their associated communities defining particular geographic areas and their associated ESNs to enable proper routing of 911 and E911calls.

Examples of Emergency Service Number in a sentence

An Emergency Service Number (“ESN”) will be provided for each unique combination by CenturyLink.
Emergency Service Number (ESN): A three to five digit number that represents a unique combination of Emergency Services in one or more ESZs.
The E911 SR will route the E911 PS/ALI call to the appropriate PSAP based on the ANI received, or the default Emergency Service Number (ESN).
An ESZ can be represented by an Emergency Service Number (ESN) to identify the ESZ.
The 3-5 position Emergency Service Number (ESN) used by a selective router to selectively route a 9-1-1 call and for switch-based selective transfer features.
If theESN number only has 2-3 digits, it must be preceded by zeros R_ESN M TEXT 5 Emergency Service Number as identified by ESN on Right.
This Service does not provide Selective, Fixed or Manual Transfers; Emergency Service Number (ESN) Routing; Speed Calling or other associated PSAP features.
The Committee recommends use of the FIPS code assigned to each county by the U.S. Census Bureau PSAP ID PSI AN 4 Code identifying the PSAP associated with the assigned ESN Agency ID AID N 9 Emergency Service Agency ID ESN ESN N 5 Emergency Service Number associated with this House Number, Street Name and Community Name.
The MSAG defines correct address ranges and Emergency Service Number (ESN) assignments for those ranges.

More Definitions of Emergency Service Number

Emergency Service Number or “ESN” means a number assigned to the ALI and selective routing databases for all subscriber telephone numbers. The ESN designates a unique combination of fire, police and emergency medical service response agencies that serve the address location of each in-service telephone number.

Emergency Service Number. (“ESN”) means a three to five digit number that represents one or more Emergency Service Zones (ESZs), as defined in the NENA Glossary, which may be modified from time-to-time. An ESN is defined as one of two types: administrative ESN and routing ESN.

Emergency Service Number or “ESN” means a three to five digit number

Emergency Service Number or “ESN” means a three to five digit number representing a unique combination of emergency service agencies (Law