Fill in the blank with the appropriate term. A ______________ is a translation device or service that is often controlled by a separate Media Gateway Controller, which provides the call control and…

The correct answer is A. Media gateway. Option A, "Media gateway," is correct because a media gateway is specifically designed to perform translation functions - converting between different media formats, protocols, or network types (e.g., converting PSTN circuit-switched voice to VoIP packets). The architecture…

Computer Network Defense Fundamentals

Question

Fill in the blank with the appropriate term. A ______________ is a translation device or service that is often controlled by a separate Media Gateway Controller, which provides the call control and signaling functionality. Answer: Media gateway

Options

AMedia gateway

How the community answered

(51 responses)

A
100% (51)

Explanation

Option A, "Media gateway," is correct because a media gateway is specifically designed to perform translation functions - converting between different media formats, protocols, or network types (e.g., converting PSTN circuit-switched voice to VoIP packets). The architecture described, where a separate Media Gateway Controller (MGC) handles call control and signaling while the gateway handles the actual media translation, is the defining characteristic of the media gateway model (as defined in standards like H.248/MEGACO).

Since only one answer choice is provided, there are no distractors to evaluate - this appears to be a single-answer fill-in-the-blank question where "Media gateway" is the only valid term.

Memory tip: Think of "gateway" as a door between two different worlds - a media gateway is the translator at the door between two different network types, while its controller (the MGC/softswitch) is the doorman deciding who gets through and when.

Topics

#VoIP#media gateway#signaling#IP telephony

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