The multi-part deliverable EN 300 396 defines the TErrestrial Trunked RAdio (TETRA) Direct Mode Operation (DMO). It specifies the basic air interface@ the inter-working between Direct Mode (DM) groups via repeaters@ and inter-working with the TETRA Voice plus Data (V+D) system via gateways. It also specifies the security aspects in TETRA DMO@ and the intrinsic services that are supported in addition to the basic bearer and teleservices. The present document applies to the TETRA DMO Mobile Station - Mobile Station (MS-MS) air interface and contains the specifications of the Data Link Layer (DLL) and the network layer according to the ISO model. It establishes the services@ messages and protocols used for voice and circuit mode data calls and short data transfer@ starting with the upper layers: it defines and specifies the protocol used by the layer 3 entity to communicate across the air interface; it defines and specifies the services and protocol used in the DLL. The normative annexes mainly specify the parameter values used in the protocol.
EN 300 396-3-2006由ETSI - European Telecommunications Standards Institute 发布于 2006-04-01,并于 2014-04-08 实施。
* 在 EN 300 396-3-2006 发布之后有更新,请注意新发布标准的变化。
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