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1. Right now, GSM is the accepted cellular standard in ____________.
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| 2. Which area of the world first deployed cellular services for commercial use? |
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3. Modulation refers to __________.
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4. Which of the following are not telephony services supported by GSM?
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5. What is the basic service unit of cellular telephony?
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6. The first cellular systems were ___________.
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7. The location area is the area in which a subscriber can be paged.
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8. The idea of cell-based mobile radio service was formulated in the Nordic countries in the early 1970s.
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9. GSM provides requirements for analog cellular service.
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10. The home location register(HLR) is a database used for storing and managing subscriptions.
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11. The authentication center(AUC) provides authentication and encryption parameters that verify the user's identity and ensure the confidentiality of each call.
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12. The message center (MXE)is the node that provides intelligent network services.
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13. The PLMN service area is an area served by one network operator.
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14. GSM utilizes the code division multiple access (CDMA) concept, rather than time division multiple access (TDMA).
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