Business TeleCommunications (BTC); 34 Mbit/s digital leased lines (D34U and D34S); Connection characteristics.
€84.00
Access and Terminals (AT); Digital access to the public telecommunications network; Publication of interface specification under Directive 1999/5/EC. Guidelines for describing digital interfaces.
€61.00
Intelligent Network (IN); IN Capability Set 1 (CS1) extension; Intelligent Network Application Protocol (INAP); Customized Applications for Mobile network Enhanced Logic (CAMEL); Part 2: Protocol Implementation Conformance Statement (PICS) proforma specification.
€78.00
Business TeleCommunications (BTC); 34 Mbit/s digital leased lines (D34U and D34S); Terminal equipment interface.
Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz. Part 7: Equipment impedance.
€69.00
Telecommunications Security; Trusted Third Parties ( TTP); Requirements for TTP services.
€92.00
Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 Immunity requirements for mains communicating equipment operating of frequencies 95 and intended use by electricity suppliers distributors
€281.00
Transmission and Multiplexing (TM) - Generic requirements for synchronization networks - Part 7-1: Timing characteristics of slave clocks suitable for synchronization supply to equipment in local node applications (Endorsement of the English version EN 300462-7-1 V 1.1.2 (2001-06) as German Standard).
€16.45
Standard Guide for Emergency Medical Services System (EMSS) Telecommunications
€94.00
This product is not for sale, please contact us for more information
Standard Guide for Planning and Developing 9-1-1 Enhanced Telephone Systems (Withdrawn 2008)
Specification for galvanized line-wire for telephone and telegraph purposes
€172.00
Specification for indicator lamps for use in telecommunication apparatus and for allied purposes
IEC 60728-101:2016 Cable networks for television signals, sound signals and interactive services - Part 101: System performance of forward paths loaded with digital channels only
€470.00
IEC 62952-1:2016 Power sources for a wireless communication device - Part 1: General requirements of power modules
€93.00
