ETSI I-ETS 300 023 PDF

Published Date: 02/01/1994

European digital cellular telecommunications system (Phase 1); Point-to-Point (PP) Short Message Service (SMS) support on mobile radio interface (GSM 04.11)

Published Date: 05/01/1992

European digital cellular telecommunications system (Phase 1); Point-to-Point (PP) Short Message Service (SMS) support on mobile radio interface (GSM 04.11)

Published Date: 11/01/1999

Integrated Services Digital Network (ISDN); Digital Subscriber Signalling System No. one (DSS1) protocol; Signalling network layer for circuit-mode basic call control; Part 1: Protocol specification [ITU-T Recommendation Q.931 (1993), modified]

Published Date: 05/01/1992

Integrated Services Digital Network (ISDN); Call Hold (HOLD) supplementary service; Functional capabilities and information flows

Published Date: 09/01/1996

Transmission and Multiplexing (TM); Digital fixed point-to-point radio link equipment operating in the frequency range 24,25 GHz to 29,50 GHz

Published Date: 11/01/1996

Digital cellular telecommunications system; Advice of Charge (AoC) supplementary services; Stage 1 (GSM 02.86)

Published Date: 1999

Published Date: 1994

Published Date: 2007

Published Date: 2014

Published Date: 2013

Published Date: 1989