Private Telecommunication Network (PTN); specification, functional models and information flows; call transfer supplementary service; English version ETS 300260:1993
€77.20
Private Telecommunication Network (PTN); inter-exchange signalling protocol; call transfer supplementary service; English version ETS 300261:1993
€98.32
Business TeleCommunications (BTC); 64 kbit/s digital unrestricted leased line with octet integrity (D64U); network interface presentation; English version ETS 300288:1994
Business TeleCommunications (BTC); 64 kbit/s digital unrestricted leased line with octet integrity (D64U); connection characteristics; English version ETS 300289:1994
Business TeleCommunications (BTC); 64 kbit/s digital unrestricted leased line with octet integrity (D64U); terminal equipment interface; English version ETS 300290:1994
Transmission and Multiplexing (TM) - Physical and electrical characteristics of hierarchical digital interfaces for equipment using the 2048 kbit/s-based plesiochronous or synchronous digital hierarchies; English version ETS 300166:1993
€41.78
Transmission and Multiplexing (TM) - Functional characteristics of 2048 kbit/s interfaces; English version ETS 300167:1993
Equipment engineering (EE) - European telecommunication standard for equipment practice - Part 2: Engineering requirements for racks and cabinets; English version ETS 300119-2:1994
€56.17
Equipment engineering (EE) - European telecommunication standard for equipment practice - Part 3: Engineering requirements for miscellaneous racks and cabinets; English version ETS 300119-3:1994
Private Telecommunication Network (PTN) - Inter-exchange signalling protocol - Circuit mode basic services; English version ETS 300172:1994
€190.65
Signalling Protocols and Switching (SPS) - V interfaces at the digital Local Exchange (LE); V5.1 interface for the support of Access Network (AN) - Part 1: V5.1 interface specification; English version ETS 300324-1:1994
€229.44
Signalling Protocols and Switching (SPS) - V interfaces at the digital Local Exchange (LE); V5.1 interface for the support of Access Network (AN) - Part 2: Protocol Implementation Conformance Statement (PICS) proforma; English version ETS 300324-2:1994
€84.58
Telephon service quality; terms
€34.30
Terminal strip with insulation displacement contacts; for telecommunications sytems; dimensions, material
Transmission and Multiplexing (TM) - Generic requirements for synchronization networks - Part 3: The control of jitter and wander within synchronization networks; English version ETS 300462-3:1997
€63.27
