TTMER33: Management of a VoIP exchange

Control questions

There are five questions to be answered. One wrong answer makes the mark given to the measurement with one grade worse. Two, or more wrong answers will result a supplementary measurement!

  1. What is the difference between the administrative terminal and the handling set of an exchange?
  2. Delineate exchanges in the local PSTN network model!
  3. What is the task of a tandem exchange in a PSTN network? Does a device connect to an exchange like this?
  4. Delineate service classes of SPC exchanges!
  5. Delineate five general (system) services applied in SPC exchanges!
  6. Delineate three network services applied in SPC exchanges!
  7. Delineate three services facilitating calling initiations!
  8. Delineate three extension services in connection with the answer for calls!
  9. You call your workplace late in the evening. Is there any hope for somebody will answer your call? Which extension service is applicable for this?
  10. Is it necessary to have a special trunk in the exchange for the "Paging" service?
  11. What kind of strings used for establishing a connection do you know?
  12. Delineate some access codes applied at network services!
  13. What is the dialing number, and what kind of attributes does it have? Are these attributes used for route selection?
  14. Delineate the build-up of ISDN dialing number and address!
  15. What is the dialing plan? Delineate basic classes of dialing plans!
  16. What is the essence of the "uniform" or "coordinated" dialing plan, and where can they be used?
  17. When and in what kind of messages can a dialing number be forwarded between the two exchanges?
  18. What is trunk? Delineate some of the trunk classes!
  19. What kind of main tasks must be solved in an exchange in connection with outgoing calls?
  20. What possibilites does a route describing table provide for suiting (connecting) exchanges with different dialing plans to each other?