IEEE Standard for Ethernet Amendment 4: Physical Layer Specifications and Management Parameters for 100 Gb/s, 200 Gb/s, and 400 Gb/s Electrical Interfaces Based on 100 Gb/s Signaling
Edition 2022

Integrated services digital network (ISDN) - Digital subscriber signalling system No. 1 (DSS1) and signalling system No. 7 (SS7) protocols - Call forwarding on not reachable (CFNRc) supplementary service for cordless terminal mobility (CTM) phase - Part 3: test suite structure and test purpose (TSS&TP) specification for the user (V1.1.1)
Edition 2014-03-19

Private integrated services network (PISN) - Inter-exchange signalling protocol - Call offer supplementary service - Part 2: abstract test suite (ATS) and partial protocol implementation extra information for testing (PIXIT) proforma specification (V1.2.1)
Edition 2014-04-05

Private integrated services network (PISN) - Inter-exchange signalling protocol - Diversion supplementary services - Part 2: abstract test suite (ATS) and partial protocol implementation extra information for testing (PIXIT) proforma specification (V1.2.1)
Edition 2014-03-26

Railway fixed equipment and rolling stock. Electromagnetic disturbances. Determination and measurement of screening factor with a frequency of 50 hz of railway signalling and telecommunication cables
Edition 1992-10-01

Telecommunications - Integrated services digital network (ISDN) - Digital subscriber signalling system N o one (DSS1) protocol - Basic call applications enhancement at the "B" service entry point for virtual private network (VPN) applications - Part 1: protocol specification
Edition 2002-04-01

Distribution automation using distribution line carrier systems - Part 3-22: Mains signaling requirements - MV phase-to-earth and screen-to-earth intrusive coupling devices (Endorsed by AENOR in July of 2001.)
Edition 2001-07-01

ETSI endorsement of ATM Inter-Network Interface (AINI) signalling specification (ATM Forum Specification ATM Inter-Network Interface (AINI) F-CS-0125.000 (1999), modified) (V1.2.2)
Edition 2009-10-01

Private integrated services network (PISN) - Inter-exchange signalling protocol - Cordless terminal authentication supplementary services - Part 2: abstract test suite (ATS) and partial protocol implementation extra information for testing (PIXIT) proforma specification for the VPN "b" service entry point (V1.2.1)
Edition 2014-04-05

Private integrated services network (PISN) - Inter-exchange signalling protocol - Call transfer supplementary services for the VPN "b" service entry point - Part 2: abstract test suite (ATS) and partial protocol implementation extra information for testing (PIXIT) proforma specification (V1.2.1)
Edition 2014-03-19