Erlang (unit)

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Explore the main themes, entities and connections around Erlang (unit). Start with the topic map, then use the sections below for research and deeper semantic analysis.

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Erlang B formula

M/M/c/c queue Poisson process Traffic intensity Little's Law Numerical stability

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Erlang's analysis

Grade of service Quality of service Extended Erlang B Engset formula Continuous-time Markov processes

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Traffic measurements of a telephone circuit

Integer

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Erlang C formula

Call centre Exponential distribution

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Key facts & relationships

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Named after: Agner Krarup Erlang
Symbol: E
Unit of: offered load, carried load
Unit system: ITU Telecommunication Standardization Sector standards

Topics to explore

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Overview

Erlang C formula

Limitations of the Erlang formula

Peak demand

Advanced semantic analysis

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Map overview Semantic statistics

Nodes36

Edges35

Triples9

Avg. degree1.94

Density0.055556

Components1

How this topic connects Entity context

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Erlang (unit)

Top relations

Named after · 1

Erlang (unit) → Agner Krarup Erlang

Symbol · 1

Erlang (unit) → E

Unit of · 1

Erlang (unit) → offered load, carried load

Unit system · 1

Erlang (unit) → ITU Telecommunication Standardization Sector standards

Important terminology Word statistics

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Important terminology

traffic erlang formula offered number used call calls probability telephone system servers erlangs service one carried time average queue circuits

Entity relationships Subject–Predicate–Object triples

Subject	Predicate	Object	Confidence	Src
Erlang (unit)	Named after	Agner Krarup Erlang	1.00	infobox
Erlang (unit)	Symbol	E	1.00	infobox
Erlang (unit)	Unit of	offered load, carried load	1.00	infobox
Erlang (unit)	Unit system	ITU Telecommunication Standardization Sector standards	1.00	infobox
telephone circuits or telephone switching equipment	instance of	is a dimensionless unit that is used in telephony as a measure of offered load or carried load on service-providing elements	0.80	text
43.5	instance of	which can be a non-integer	0.80	text
servers	instance of	Pb is the probability of blockingm is the number of identical parallel resources	0.80	text
telephone lines	instance of	Pb is the probability of blockingm is the number of identical parallel resources	0.80	text
etc.E	instance of	Pb is the probability of blockingm is the number of identical parallel resources	0.80	text

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