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Unavailability of System Formula

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Unavailability refers to the state or condition where the system or specific components within the system are unavailable. Check FAQs

U = 1 - A

U - Unavailability?A - Availability?

Unavailability of System Example

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With units

Only example

Here is how the Unavailability of System equation looks like with Values.

Here is how the Unavailability of System equation looks like with Units.

Here is how the Unavailability of System equation looks like.

0.3 = 1 - 0.7

0.3 = 1 - 0.7

0.3 = 1 - 0.7

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Telecommunication Switching Systems » fx Unavailability of System

Unavailability of System Solution

Follow our step by step solution on how to calculate Unavailability of System?

FIRST Step Consider the formula

U = 1 - A

Next Step Substitute values of Variables

∴

U = 1 - 0.7

Next Step Prepare to Evaluate

∴

U = 1 - 0.7

LAST Step Evaluate

∴

U = 0.3

Unavailability of System Formula Elements

Variables

Unavailability

Unavailability refers to the state or condition where the system or specific components within the system are unavailable.

Symbol: U

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Unavailability

Availability

Availability refers to the ability of the system to remain operational and accessible to users over a given period of time.

Symbol: A

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Availability

Other formulas in Telecommunication Traffic System category

Go Grade of Service

GoS = \frac{N L}{T c}

Go Number of Lost Call

N L = T c \cdot GoS

Go Total Number of Offered Calls

T c = \frac{N L}{GoS}

Go Cost of Switching System

C sw = n sw \cdot C s + C ch + C c

How to Evaluate Unavailability of System?

Unavailability of System evaluator uses Unavailability = 1-Availability to evaluate the Unavailability, Unavailability of System refers to the state or condition where the system or specific components within the system are unavailable. It represents the period of time during which the system or its components are not accessible, not functioning correctly, or experiencing an outage. Unavailability is denoted by U symbol.

How to evaluate Unavailability of System using this online evaluator? To use this online evaluator for Unavailability of System, enter Availability (A) and hit the calculate button.

FAQs on Unavailability of System

What is the formula to find Unavailability of System?

The formula of Unavailability of System is expressed as Unavailability = 1-Availability. Here is an example- 0.3 = 1-0.7.

How to calculate Unavailability of System?

With Availability (A) we can find Unavailability of System using the formula - Unavailability = 1-Availability.

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