Private Integrated Services Network (PISN) - Inter-exchange signalling protocol - Call transfer supplementary service [ISO/IEC 11869 (1995), modified]; English version ETS 300261:1995
€34.30
Private Integrated Services Network (PISN) - Inter-exchange signalling protocol - Call completion supplementary services [ISO/IEC 13870 (1995), modified]; English version ETS 300366:1995
Terminal strips with insulation displacement contacts for telecommunication systems - Part 2: Requirements, test
€41.78
Réseau téléphonique public commuté - Exigence sur l'écoulement du trafic téléphonique des systèmes de commutation privés.
€74.00
Information technology - Telecommunications and information exchange between systems - Private Integrated Services Network - Architecture and Scenarios for Private Integrated Services Networking
Plastiques - Tubes en polychlorure de vinyle non plastifié pour lignes souterraines de télécommunications - Spécifications.
€65.33
Câbles à isolation polychlorure de vinyle et gaine polychlorure de vinyle pour câblage et installations intérieures des équipements de transmission - Norme de produit.
€77.67
€59.33
Private Telecommunication Network (PTN) - Specification, functional model and information flows - Call intrusion supplementary service; English version ETS 300425:1995
€173.74
Private Telecommunication Network (PTN) - Inter-exchange signalling protocol - Call intrusion supplementary service; English version ETS 300426:1995
€145.14
Private Telecommunication Network (PTN) - Inter-exchange signalling protocol - Supplementary service interactions; English version ETS 300427:1995
€116.64
High-level data link control (HDLC) procedures - ITU-T X.25 LAPB-compatible data link procedures for data terminal equipment; identical with ISO/IEC 7776:1995
€140.00
Câbles pour équipements de centraux téléphoniques sous gaine de PVC - Norme de produit
€70.50
IEEE Standard for Utility Telemetry Service Architecture for Switched Telephone Network
€138.00
Data exchange for meter reading, tariff and load control - Direct local data exchange
€418.00
