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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Q. The function of _______ is to transfer and deliver signalling network.

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Q. Signalling data functions are provided by __________

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Q. _________ provide procedures that transfer messages between signalling nodes.

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Q. Which of the following does not include in SS7 user part?

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Q. The TCAP part in SS7 refers to ________ layer of OSI.

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Q. PCS/PCN provides only wired communication.

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Q. Concept of PCS/PCN is based on _________

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Q. AIN has different telephone numbers for both wireline and wireless services.

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Q. Circuit switching has more advantage than packet switching for PCS.

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Q. ______ is used for transmission of packets in the cellular switched architecture.

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Q. Which of the following has the function to accept information from PSTN?

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Q. PTI is the address of ____________

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Q. _______ is the information contained in the packet header of TIU.

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Q. Transmission protocol, PRMA stands for _________

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Q. UMTS stands for ____________

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