Dect
- 2. DECTDigital Enhanced Cordless Telecommunications
- 3. Background Information and History
- 4. Background and HistoryWhat is DECT?Digital Enhanced Cordless TelecommunicationsDECT is a standard for digital wireless telephone technologyDECT Historydeveloped January 1988 by the ETSIETSI (European Telecommunications Standards Institute) developed DECT by combining CT2 and CT3
- 5. Background and HistoryDECT was first known as Digital European Cordless TelecommunicationsDECT changed to its current name to reflect global acceptanceThe first DECT was the Siemens Gigaset 900 telephone in 1992First ETSI standards of DECT were ETS 300 175 and 300 176
- 7. FunctionalityHow Does DECT Function?It is high speed quality, low power technologyLow risk of radio interferenceUses time division multiple access (TDMA) to transmit the radio signals to DECT phonesDECT phones work from a base station with a handset
- 8. Functionality5 Major Applications of DECT1) Cordless Private Branch Exchange (PBX)2) Wireless Local Loop (WLL)3) Cordless Terminal Mobility4) Home Cordless Phones5) GSM/ DECT internetworking
- 10. Usage in SocietyUsed for residential and business purposesDECT is used in many countries such as the U.S., Italy, and the U.K.In 2002 Bluetooth was createdBluetooth uses short range wireless data applications
- 11. Usage in SocietyDECT Solutions
- 12. Usage in SocietyHome SolutionsResidential areas are the largest application area
- 13. Usage in SocietyFax, PC, telephones, as well as PC and telephone wireless devices are connected by a fixed access unitPTSN- Public Switched Telephone NetworkPSTN access allows 6-10 handsets t be used externally and for intercom access
- 14. Usage in SocietyOffice SolutionsDECT capacity is high and supports more than 10.000 Erlang per floor square kilometer
- 15. Usage in SocietyOffice SolutionsMain application area for DECT is seamless handoverNo separate base station controllerDECT is cost efficient
- 16. Usage in SocietyEnterprise SolutionsTypical data services are paging, group calls, automatic alarms, and many othersDECT provides laptop PC wireless access to LANProvides cordless solutions for System Integrators
- 17. Usage in SocietyPublic SolutionsDECT provides high capacity WLL services
- 18. Usage in SocietyPublic SolutionsWLL supports voice telephony, ISDN, and internet user dataThis provides user access data up to a few hundred of kbps (kilobit per second)
- 19. Usage in SocietyIndustrial SolutionsDECT applications provide supervision and control needs in a variety of waysAuthenticating- base station and handset handshake using specific rules and calculationsEncryption- the digital data is encrypted and then is decrypted when it is received by the intended receiver
- 20. Future Outlook
- 21. Future OutlookThe digital cordless telephone market is moving to new countriesUse of DECT modules in security systems are replacing wired systems in buildingsDECT security system applications will be used for homesDECT use for data/ multimedia on the web
- 22. References
- 23. ReferencesDECT Forumhttp://www.dect.org/content.aspx?id=18Digital Enhanced Cordless Communicationshttp://en.wikipedia.org/wiki/Digital_Enhanced_Cordless_Telecommunications
- 24. ReferencesWhat is DECT?http://www.dectweb.com/Introductions/answers.htmWhat is a DECT phone?http://wisegeek.com/what-is-a-dect-phone.htm
- 26. Thank You!