Terrestrial Trunked Radio (TETRA);Voice plus Data (V+D);Part 3: Interworking at the Inter-System Interface (ISI);Sub-part 8: Generic Speech Format Implementation (Endorsed by Asociación Espanola de Normalización in July of 2021.)

Die Norm herausgegeben am 1.7.2021

Terrestrial Trunked Radio (TETRA);Voice plus Data (V+D);Part 3: Interworking at the Inter-System Interface (ISI);Sub-part 9: Transport layer independent, General design (Endorsed by Asociación Espanola de Normalización in July of 2021.)

Die Norm herausgegeben am 1.7.2021

Terrestrial Trunked Radio (TETRA);Voice plus Data (V+D);Part 4: Gateways basic operation;Sub-part 1: Public Switched Telephone Network (PSTN) (Endorsed by Asociación Espanola de Normalización in August of 2022.)

Die Norm herausgegeben am 1.8.2022

Terrestrial Trunked Radio (TETRA);Voice plus Data (V+D);Part 4: Gateways basic operation;Sub-part 2: Integrated Services Digital Network (ISDN) gateway (Endorsed by Asociación Espanola de Normalización in August of 2022.)

Die Norm herausgegeben am 1.8.2022

Terrestrial Trunked Radio (TETRA);Voice plus Data (V+D);Part 4: Gateways basic operation;Sub-part 3: Data networks gateway (Endorsed by Asociación Espanola de Normalización in August of 2022.)

Die Norm herausgegeben am 1.8.2022

Terrestrial Trunked Radio (TETRA); Voice plus Data (V+D); Part 5: Peripheral Equipment Interface (PEI) (Endorsed by AENOR in March of 2004.)

Die Norm herausgegeben am 1.3.2004

Terrestrial Trunked Radio (TETRA); Voice plus Data (V+D); Part 5: Peripheral Equipment Interface (PEI) (Endorsed by Asociación Espanola de Normalización in September of 2019.)

Die Norm herausgegeben am 1.9.2019

Terrestrial Trunked Radio (TETRA); Voice plus Data (V+D); Part 5: Peripheral Equipment Interface (PEI) (Endorsed by Asociación Espanola de Normalización in September of 2019.)

Die Norm herausgegeben am 1.9.2019

Terrestrial Trunked Radio (TETRA); Voice plus Data (V+D) and Direct Mode Operation (DMO); Part 5: Peripheral Equipment Interface (PEI) (Endorsed by Asociación Espanola de Normalización in September of 2019.)

Die Norm herausgegeben am 1.9.2019

Terrestrial Trunked Radio (TETRA); Voice plus Data (V+D) and Direct Mode Operation (DMO); Part 5: Peripheral Equipment Interface (PEI) (Endorsed by Asociación Espanola de Normalización in December of 2018.)

Die Norm herausgegeben am 1.12.2018