TR 101 661 : 1.1.1

Intellectual Property Rights
Foreword
Introduction
1 Scope
2 References
3 Definitions and abbreviations
  3.1 Definitions
  3.2 Abbreviations
4 Terminal types
  4.1 Managed Direct Mode
  4.2 Managed Dual Watch Terminal
  4.3 Managed Direct Mode Gate
  4.4 Managed Direct Mode Extended Range Gate
  4.5 Managed Direct Mode Repeater/Gateway
5 Reference models
  5.1 Standard TETRA reference model
  5.2 Direct mode reference model
  5.3 Dual Watch mobile station (DW-MS)
  5.4 Managed direct mode gate reference models
  5.5 Managed direct mode repeater/gateway combination
      reference models
  5.6 Protocol stacks in the MS
6 Operating Scenarios
  6.1 Objective of the Management Process
  6.2 In or Out of Coverage
  6.3 Gateways and Repeaters
  6.4 Terminal to Terminal DMO without a Presence Signal
7 Services Supported
  7.1 Authorization
8 Security
9 Performance figure
History

Provides an outline of possible ways of introducing a control mechanism in the presently specified operation of TETRA Direct Mode (DMO) in order to prevent the possibility, under some circumstances, of DMO equipment causing interference to other legitimate users.