Q. The MSC provides subscriber access to the PSTN via the _______

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Q. ________ controls the switching of messages between nodes in the CCS network.

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Q. ISDN stands for ___________

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Q. ISDN is based on the concept of __________

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Q. Signalling component that supports traffic between the end-user and network is called ________

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Q. Access signalling is governed by the SS7 suite of protocols.

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Q. Information bearing channels in ISDN are called ______

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Q. ISDN provides integrated end user access to only packet switched networks.

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Q. PRI interface in ISDN serves small capacity terminals.

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Q. Which of the following is based on ATM technology?

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Q. Which of the following is true for ATM?

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Q. ATM supports unidirectional transfer of data.

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Q. The data unit of ATM is ___________

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Q. ATM cells have fixed length of __________

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Q. Which of the following is not a service offered by SS7?

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Q. Which of the following service is called CLASS?

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Q. Which of the following service of SS7 provides call return, call forwarding?

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Q. Alternating billing service uses CCS network.

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Q. SS7 was first developed by _______

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Q. Which of the layer of OSI is associated with NSP of SS7?

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