Refer to the Exhibit

question 31

Multiple Choice

Refer to the exhibit. Users report that when they dial to Cisco Unity Connection from an external network, they cannot enter any digits. Assuming only in-band DTMF is supported, what is a reason for this malfunction?

• A) The negotiated RTP port is outside of the range described by RFC, so inband DTMFs do not work.
• B) There is SIP Delayed Offer. DTMF is supported only in Early Offer.
• C) The rtpmap:0 value for the negotiated codec is marking DTMF as inactive.
• D) No DTMF is negotiated.

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Definitions:

Pharmacology

The branch of medicine concerned with the uses, effects, and modes of action of drugs.

IQ Testing

The assessment of a person's intellectual capabilities and potential through a series of standardized tasks and puzzles.

Mean

A statistical measure representing the average value in a set of numbers, calculated by dividing the sum of all values by the quantity of numbers.

Standard Deviation

A statistic that measures the dispersion or variability of a dataset relative to its mean, indicating how spread out the data points are.