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TCCE WG6 Terms of Reference

Area of work

WG6 will be responsible for all issues relating to the standardisation of Security, Lawful Interception and Fraud & Misuse (prevention) within TC TETRA and Critical Communications Evolution.

Within TC-TCCE, WG6 will:

  • prepare ETSI deliverables 
  • prepare requirements relating to Security, Lawful Interception and Fraud & Misuse 
  • prepare functional specifications as input for other working groups 
  • provide advice to other TC TCCE WGs 
  • liaise with bodies outside TC TCCE and 
  • maintain the existing Security standards from previous TETRA releases 

Internal Relationships

WG6 will co-ordinate and cooperate with other TC TCCE WGs.

WG6 may provide specifications relating to Security, Lawful Interception and Fraud & Misuse (prevention) for integration into standards by other WGs. This will be decided on a case by case basis.

External Relationships

WG6 will at least liaise with the following groups and on the following issues:

  • The TETRA and Critical Communications Association Security and Fraud Prevention Group (SFPG) on the issue of ensuring that the standards are compatible with SFPG Recommendations 
  • ETSI TC LI on the issue of Lawful Interception 
  • ETSI SAGE on the issue of existing and new Cryptographic Algorithms and 
  • ETSI OCG Security where relevant 


Membership to WG6 and participation in meetings will be open to all ETSI Members.

Meeting arrangements

Work will be normally be progressed by face to face meetings.

STF support

WG6 may need STF support for its work in case the regular WG6 resources are insufficient to complete deliverable in the required time scales.