TETRA. Опорные структуры и интерфейсы

TETRA Architecture and Standard Interfaces [etr_30001e01p.pdf]



Интерфейсы системы (DEFINED INTERFACES)


  • I1 Radio air interface
  • I2 Line station interface
  • I3 Inter-system Interface
  • I4 Terminal equipment interface between MS and TE
  • I4′ Terminal equipment interface between LS and TE
  • I5 Network management interface
  • I6 Direct mode radio air interface



ISDN Integrated Services Digital Network

PDN Packet Data Network

PTN Private Telephone Network

ABBREVIATIONS

ISDN Integrated Services Digital Network

PDN Packet Data Network

PTN Private Telephone Network

ABBREVIATIONS

DMO Direct Mode Operation

TMO Trunked Mode Operation

BTS Base Transceiver Station

LSC Local Switching Centre

MSC Main Switching Centre

OMC Operations & Maintenance

· [ETR 300-1. Terrestrial Trunked Radio (TETRA); Voice plus Data (V+D); Designers’ guide; Part 1: Overview, technical description and radio aspects]

 

 

Типовая структура системы TETRA

  • http://www.depcosystems.com/Solutions/Turnkey2.html

 

 

 

  • TETRA Network [TWC04_02_Mehdi_Nouri.ppt]




 

  • Варианты радиоинтерфейса (Air Interface, AI) [TWC04_02_Mehdi_Nouri.ppt]