Telecom Domain

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Across
  1. 4. Indian Mobile network is divided into zones which are almost based on state boundaries
  2. 7. Logical geographical area in US which demarcated the area in which a RBOC was permitted to provide local telephone services
  3. 8. Area covered by a cellular base station
  4. 9. The ability to retain the fixed line telephone number, while changing from one service provider to another
  5. 10. First company to launch a smart Phone
  6. 12. First Mobile service provider in india
  7. 14. Type of Rating use to rate the call detail records of a prepaid mobile user
  8. 16. Database maintained by Mobile service provider to temporary track the mobile roaming users
  9. 19. USA has FCC, India has ___
  10. 20. A DSL Line without a dial tone
Down
  1. 1. Mobile component used to identify and authenticate network users
  2. 2. GSM makes use of this technique for transmitting data
  3. 3. What kind of cables are used in wireline network to minimize crosstalk
  4. 5. Set of components/processes that activates the telecom services of an customer on the network/service infrastructure after the customer has placed an order
  5. 6. First GSM Phone call was made on this mobile Service Operators n/w
  6. 11. Physical Link or circuit that connects Customers Wireline Telephone to the Service provider’s Local Exchange Carrier
  7. 13. Component responsible for collecting Call Detail Records from Network elements and normalizing them as per the Billing system
  8. 15. The kind of Billing where payment needs to be done before using the service
  9. 17. AT&T initiative to provide voice, data and internet services over a single IP based connection
  10. 18. Set of components/processes that makes ensures what has been promised to the customer is being delivered continuously