PSTN Signaling in the United States Uses ________

question 22

Multiple Choice

PSTN signaling in the United States uses ________.

• A)Signaling System 7
• B)ATM
• C)TDM
• D)SIP
• E)Both b.and c.

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Definitions:

Long-Run Supply

The time period in which all factors of production and costs are variable, allowing firms to fully adjust to market conditions.

Curve

In economics, this refers to a graphical representation depicting the relationship between two variables, such as supply and demand.

Short Run

A period in economics where at least one input is fixed, limiting the ability of a business to adjust production levels.

Long Run

In economics, a time period in which all factors of production and costs are variable.