ETSI TR 103 122 PDF

Published Date: 06/01/2001

Integrated Services Digital Network (ISDN); Diversion supplementary services; Digital Subscriber Signalling System No. One (DSS1); Part 1: Protocol specification

Published Date: 07/01/1993

Integrated Services Digital Network (ISDN); Three-Party (3PTY) supplementary service; Service description

Published Date: 08/01/2020

Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); General requirements on interworking between the PLMN and the ISDN or Public Switched Telephone Network (PSTN) (3GPP TS 29.007 version 16.0.0 Release 16)

Published Date: 09/01/2020

Digital cellular telecommunications system (Phase 2+) (GSM); GSM/EDGE Location Services (LCS); Broadcast network assistance for Enhanced Observed Time Difference (E-OTD) and Global Positioning System (GPS) positioning methods (3GPP TS 44.035 version 16.0.0 Release 16)

Published Date: 2003

Published Date: 2002

Published Date: 2001

Published Date: 2001

Published Date: 2001

Published Date: 2010