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Cisco QOS Exam Certification Guide (IP Telephony Self-Study), Second Edition by Michael J. Cavanaugh, Wendell CCIE No. 1624 Odom

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Table B-30 lists the comparison features for the shaping tools, with DTS highlighted.

Table B-30 Comparison of Traffic Shaping Tools: GTS, CB Shaping, and DTS

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Frame Relay Traffic Shaping (FRTS) Configuration

Frame Relay traffic shaping (FRTS) differs from the other three shaping tools in several significant ways. The most obvious difference is the most important—FRTS applies to Frame Relay only. But the basic shaping function is the same, with the same parameters—a shaped rate, which is often set to CIR; a Tc interval, which defaults to 125 ms; and the Bc value is either set, or calculated based on the Tc = Bc/CIR formula.

The first big ...

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