NP ISO/IEC 27001:2013 [documento eletrónico] : tecnologia de informação; : técnicas de segurança; : sistemas de gestão de segurança de informação - requisitos / Instituto Português da Qualidade
ISO/IEC 18000-6 : information technology — radio frequency identification for item management - part 6; : parameters for air interface communications at 860 MHz to 960 MHz general / International Organization for Standardization
Annual Report 2012 [documento eletrónico] : bringing the networked society to life / ed. Ericsson
Annual report 2012 [documento eletrónico] / National Authority for Management and Regulation in Communications of Romania
EN 50288-5-2 [documento eletrónico] : multi-element metallic cables use in analogue and digital communication and control - Part 5-2; : sectional specification for screened cables characterized up to 250 MHz -work area and patch cord cables / European Commitee for Electrothecnical Standardization
EN 50288-6-1 [documento eletrónico] : multi-element metallic cables use in analogue and digital communication and control - Part 6-1; : sectional specification for unscreened cables characterised up to 250 MHz -horizontal and building backbone cables / European Commitee for Electrothecnical Standardization
EN 50288-6-2 [documento eletrónico] : multi-element metallic cables use in analogue and digital communication and control - Part 6-2; : sectional specification for unscreened cables characterised up to 250 MHz -work area and patch cord cables / European Commitee for Electrothecnical Standardization
EN 50288-4-1 [documento eletrónico] : multi-element metallic cables use in analogue and digital communication and control - Part 4-1; : sectional specification for screened cables characterized up to 600 MHz - horizontal and building backbone cables / European Commitee for Electrothecnical Standardization
EN 50288-4-2 [documento eletrónico] : multi-element metallic cables use in analogue and digital communication and control - Part 4-1; : sectional specification for screened cables characterized up to 600 MHz - work area and patch cord cables- / European Commitee for Electrothecnical Standardization
EN 50288-5-1 [documento eletrónico] : multi-element metallic cables use in analogue and digital communication and control - Part 5-1; : sectional specification for screened cables characterized up to 250 MHz -horizontal and building backbone cables / European Commitee for Electrothecnical Standardization