DIN - German national standards

European digital cellular telecommunications system (Phase 2) - Support of Dual Tone Multi-Frequency signalling (DTMF) via the GSM system.
(Europäisches zellulares digitales Funkkommunikationssystem (Phase 2) - Dualton-Multifrequenz-Signalisierung (DTMF) über das GSM-System.)

Available languages: English

Available design: PDF - Immediate download, Print design

European digital cellular telecommunications system (Phase 2) - Technical realisation of operator determined barring.
(Europäisches zellulares digitales Funkkommunikationssystem (Phase 2) - Technische Realisierung der Teilnehmersperrung durch den Netzbetreiber.)

Available languages: English

Available design: PDF - Immediate download, Print design

Digital cellular telecommunications system (Phase 2) - Security related network functions.
(Digitales zellulares Funkkommunikationssystem (Phase 2) - Sicherheitsbezogene Netzfunktionen.)

Available languages: German

Available design: PDF - Immediate download, Print design

Digital cellular telecommunications system (Phase 2) - Functions related to Mobile Stations (MS) in idle mode.
(Digitales zellulares Funkkommunikationssystem (Phase 2) - Funktionen in Bezug auf Mobilstationen (MS) im Ruhemodus.)

Available languages: German

Available design: PDF - Immediate download, Print design

Digital cellular telecommunications system (Phase 2) - Technical realization of the Short Message Service (SMS) Point-to-Point (PP).
(Digitales zellulares Funkkommunikationssystem (Phase 2) - Technische Realisierung des Punkt-zu-Punkt-(PP-)Kurznachrichtendienstes (SMS).)

Available languages: German

Available design: PDF - Immediate download, Print design

Digital cellular telecommunications system (Phase 2) - Technical realization of Short Message Service Cell Broadcast (SMSCB).
(Digitales zellulares Funkkommunikationssystem (Phase 2) - Technische Realisierung des Kurznachrichtendienstes in Funkzellen (SMSCB).)

Available languages: German

Available design: PDF - Immediate download, Print design

European digital cellular telecommunications system (phase 2) - Technical realization of facsimile group 3, transparent.
(Europäisches zellulares digitales Funkkommunikationssystem (Phase 2) - Technische Realisierung von Faximile-Gruppe 3, transparent.)

Available languages: English

Available design: PDF - Immediate download, Print design

European digital cellular telecommunications system (Phase 2) - Technical realisation of facsimile group 3 non-transparent.
(Europäisches zellulares digitales Funkkommunikationssystem (Phase 2) - Technische Realisierung von Faximile-Gruppe 3, nicht transparent.)

Available languages: English

Available design: PDF - Immediate download, Print design

Digital cellular telecommunications system (Phase 2) - Transmission planning aspects of the speech service in the GSM Public Land Mobile Network (PLMN) system.
(Digitales zellulares Funkkommunikationssystem (Phase 2) - Aspekte der Übertragungsplanung des Sprachdienstes im System des öffentlichen mobilen GSM-Landfunknetzes (PLMN).)

Available languages: German

Available design: PDF - Immediate download, Print design

European digital cellular telecommunications system (Phase 2) - Routeing of calls to/from Public Data Networks (PDN).
(Europäisches zellulares digitales Funkkommunikationssystem (Phase 2) - Rufverbindung zu/von den öffentlichen Datennetzwerken (PDN).)

Available languages: English

Available design: PDF - Immediate download, Print design