Home

• 1: Home
• 2: About us
  • 2.1: Our vision
  • 2.2: Our mission
  • 2.3: Our values
  • 2.4: Contact us
• 3: TETRA
  • 3.1: TETRA standards
  • 3.2: Markets
    • 3.2.1: Industry Utilities
    • 3.2.2: Military Applications
    • 3.2.3: Public Transport
    • 3.2.4: Public Safety
  • 3.3: Key services
    • 3.3.1: Group Call
    • 3.3.2: Pre-emptive Priority Call
    • 3.3.3: Call Retention
    • 3.3.4: Priority Call
    • 3.3.5: Busy Queuing
    • 3.3.6: Direct Mode Operation (DMO)
    • 3.3.7: Dynamic Group Number Assignment (DGNA)
    • 3.3.8: Ambience Listening
    • 3.3.9: Call Authorised by Dispatcher
    • 3.3.10: Area Selection
    • 3.3.11: Late Entry
    • 3.3.12: Voice Encryption
• 4: Our services
• 5: References
  • 5.1: Qatar
  • 5.2: Oman
  • 5.3: Malaysia
  • 5.4: Morocco
  • 5.5: Libya
  • 5.6: Russia
• 6: Our partners
  • 6.1: R&S PMR GmbH
  • 6.2: Sycoc
  • 6.3: Neumann
  • 6.4: Frequentis
  • 6.5: Imtradex
  • 6.6: Tetrasim
  • 6.7: Nokia Siemens Networks
  • 6.8: UTOD GmbH
  • 6.9: Funkwerk
  • 6.10: Accellonet
  • 6.11: EADS
  • 6.12: Mocotec
  • 6.13: DAMM
  • 6.14: Piciorgros
• News center
  • 7.1: News
    • 7.1.1: News Archive
  • 7.3: Photogallery
• 10: Contact us

Contact us

T.E.S.S. FZCO

TETRA Application Provider and TETRA System Integrator

P.O.B. 17466 JAFZ, PBU ZG-7, Dubai, U.A.E.

Tel: +971 4 8837135
FAX: +971 4 8837136
E-mail:

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Company Medical Officer: Dr. Klaus Kraemer