Public switched telephone network. Technical specification for type approval of call diverters. - Télécommunications
€117.00
Public switched telephone network. Technical specification for type approval of direct dialling in private switching systems with mf socotel signalling. - Télécommunications
€93.67
Public switched telephone network. Transmission characteristics for private telephone switching systems. - Télécommunications
€141.33
Private Telecommunication Network (PTN) - Reference configuration - Part 1: Reference configuration for PTN eXchanges (PTNX) [ISO/IEC 11579-1 (1994), modified]; English version ETS 300475-1:1995
€34.30
Public switched telecommunication network. Particular requirements in private switching systems. - Télécommunications
€82.00
Public switched telephone network. Analogue network interface for private switching systems. - Télécommunications
Public switched telephone network. Digital attachment of a private time division switch to a public network switch. - Télécommunications
Public switched telephone network. Analogue network interface for telephone and telematic equipment. - Télécommunications
€107.33
Technical regulation applicable to telecommunication radio equipment used for personal communication networks operating under dcs 1800 standard.
€65.33
Approval specification for shared resources radio networks. Volume 1 : signalling standard type band III. - Spécification d'agrément pour les réseaux radioélectriques à ressources partagées (3 RP)
€281.50
Approval specification for shared resources radio networks. Volume 2 : signalling standard type band III. Shared resources radio network protocol. - Spécification d'agrément pour les réseaux radioélectriques à ressources partagées (3 RP)
€254.00
Approval specification for shared resources radio networks. Volume 3 : signalling standard type band III. Shared resources radio network protocol tests. - Spécification d'agrément pour les réseaux radioélectriques à ressources partagées (3 RP)
€233.00
Information technology - Telecommunications and information exchange between systems - Private Integrated Services Network - Circuit-mode multi-rate bearer services - Service description, functional capabilities and information flows
€74.00
Universal Personal Telecommunication (UPT) - Specification of the security architecture for UPT phase 1 - Part 1: Specification; English Version ETS 300391-1:1995
€128.22
Universal Personal Telecommunication (UPT) - Specification of the security architecture for UPT phase 1 - Part 2: Implementation Conformance Statement (ICS) proformas; English Version ETS 300391-2:1995
€41.78
