Q. SONET defines Automatic Protection Switching (APS), to create protection against failure in

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Q. The SONET standard includes four functional

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Q. One problem with ring networks is the lack of

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Q. Multiplexing is synchronous

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Q. In Sonet Network, a point-to-point network is normally made of an

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Q. Another alternative switching ring in a SONET ring network is

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Q. System Transport Signal (STS) multiplexer multiplexes signals from multiple sources and creates

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Q. In Sonet network, a switch in a network mesh is called a

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Q. SONET defines a hierarchy of electrical signaling levels called

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Q. SONET defines

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Q. A terminal is a device that uses the services of a

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Q. We need two pointers HI and H2 in the

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Q. The Bidirectional Line Switching Ring (BLSR) is similar to the

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Q. ADM stands for

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Q. Bidirectional Line Switching Ring (BLSR) is used

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Q. In Sonet Frames, the section overhead consists of

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Q. Now a days, SONET networks are using a combination of

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Q. Asynchronous Transfer Mode (ATM) network is a

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Q. A unidirectional path switching ring (UPSR) is a unidirectional network with

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Q. When the traffic in a ring increases, the performance can be enhanced by

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