V interfaces at the digital Local Exchange (LE) - V5.1 interface for the support of Access Network (AN) - Part 5: Test Suite Structure and Test Purposes (TSS&TP) specification for the network layer (LE side) (Endorsement of the English version EN 300324-5 V 3.1.1 (2001-03) as German standard).
€16.45
V-interfaces at the digital Local Exchange (LE) - V5.1 interface for the support of Access Network (AN) - Part 4: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the network layer (AN side) (Endorsement of the English version EN 300324-4 V 3.1.1 (2001-03) as German Standard).
V interfaces at the digital Local Exchange (LE) - V5.1 interface for the support of Access Network (AN) - Part 3: Test Suite Structure and Test Purposes (TSS&TP) specification for the network layer (AN side) (Endorsement of the English version EN 300324-3 V 3.1.1 (2001-03) as German standard).
Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz - Part 2 : low voltage decoupling filters - Safety requirements
€28.00
Integrated Services Digital Network (ISDN) - Subaddressing (SUB) supplementary service - Digital Subscriber Signalling System No one (DSS1) protocol - Part 2 : Protocol Implementation Conformance Statement (PICS) proforma specification - Télécommunications
€73.30
Integrated Services Digital Network (ISDN) - Direct Dialling In (DDI) supplementary service - Digital Subscriber Signalling System No one (DSS1) protocol - Part 2 : Protocol Implementation Conformance Statement (PICS) proforma specification - Télécommunications
Integrated Services Digital Network (ISDN) - Calling Line Identification Presentation (CLIP) supplementary service - Digital Subscriber Signalling System No one (DSS1) protocol - Part 2 : Protocol Implementation Conformance Statement (PICS) proforma specification - Télécommunications
€91.50
Distribution automation using distribution line carrier systems. Part 4 : data communication protocols. Section 42 : application protocols. Application layer.
€153.00
Distribution automation using distribution line carrier systems. Part 4 : data communication protocols. Section 41 : application protocols. Distribution line message specification.
€245.00
Integrated Services Digital Network (ISDN) - Subaddressing (SUB) supplementary service - Digital Subscriber Signalling System No one (DSS1) protocol - Part 6 : Abstract Test Suite (ATS) and partial Protocol Implementation eXtra information for Testing (PIXIT) proforma specification for the network - Télécommunications
€100.63
Integrated Services Digital Network (ISDN) - Direct Dialling In (DDI) supplementary service - Digital Subscriber Signalling System No one (DSS1) protocol - Part 6 : Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the network - Télécommunications
€104.00
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
€141.33
Private switchning systems. Principles of private switchning systems test approval by internal interfaces stimulation. - Télécommunication
