End Users at a New Site Report Being Unable to Hear

question 39

Multiple Choice

End users at a new site report being unable to hear the remote party when calling or being called by users at headquarters. Calls to and from the PSTN work as expected. To investigate the SIP signaling to troubleshoot the problem, which field can provide a hint for troubleshooting?

• A) Contact: header of the 200 OK response Contact: header of the 200 OK response
• B) Allow: header if the 200 OK response Allow: header if the 200 OK response
• C) o= line of SDP content o= line of SDP content
• D) c= line of SDP content c= line of SDP content

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Definitions:

Average Total Costs

The total costs of production divided by the number of units produced, representing the cost per unit.

Marginal Revenue Curve

A graphical representation showing how marginal revenue varies as output varies.

Demand Curve

A graph that represents the relationship between the price of a good and the quantity demanded by consumers at various price levels.

Easy Entry And Exit

A characteristic of competitive markets where there are minimal barriers for new firms to enter or exit the market.