Integrated Services Digital Network (ISDN) - Digital Subscriber Signalling System No. one (DSS1) protocol - Calling Line Identification Restriction (CLIR) supplementary service . Part 6: abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the network (V1.4.1)
Edition 2008-11-01

Integrated Services Digital Network (ISDN) - Digital Subscriber Signalling System No. one (DSS1) protocol - Calling Line Identification Presentation (CLIP) supplementary service . Part 6: abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the network (V1.4.1)
Edition 2008-11-01

Integrated Services Digital Network (ISDN) - Definition and usage of cause and location in Digital Subscriber Signalling System No. one (DSS1) and Signalling System No. 7 (SS7) ISDN User Part (ISUP) - (ITU-T Recommendation Q.850 (1998) with addendum modified) (V1.3.1)
Edition 2005-09-01

Integrated Services Digital Network (ISDN) - Digital Subscriber Signalling System No. one (DSS1) and Signalling System No.7 (SS7) protocols - Signalling application for the mobility management service on the alpha interface - Part 6: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the network (V1.1.1)
Edition 2005-10-01

Integrated Services Digital Network (ISDN) - Digital Subscriber Signalling System No. one (DSS1) protocol - Calling Line Identification Restriction (CLIR) supplementary service - Part 4: abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the user (V1.3.1)
Edition 2006-12-01

Safety aspects for xDSL signals on circuits connected to telecommunication networks (DSL: digital subscriber line)
Edition 2005-12-23

Digital cellular telecommunications system (phase 2). Organisation of subscriber data (GSM 03.08)
Edition 1996-09-01

Integrated Services Digital Network (ISDN). Multiple subscriber number (msn) supplementary service. Service description
Edition 1994-07-01

Integrated Services Digital Network (ISDN). Completion of calls to busy subscriber (ccbs) supplementary service. Service description
Edition 1996-12-01

Approval specification for simple terminal equipment connected to public switched telephone network analog subscriber interface. French transposal of ETS 300001 (NET 4)
Edition 1997-02-01