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ITU-T Recommendations

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ITU-T Recommendations under Study Group 15 responsibility
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Collapse <b>SG15 Recommendations</b>SG15 Recommendations
Expand <b>G series</b>: Transmission systems and media, digital systems and networksG series: Transmission systems and media, digital systems and networks
Expand <b>I series</b>: Integrated services digital networkI series: Integrated services digital network
Expand <b>J series</b>: Cable networks and transmission of television, sound programme and other multimedia signalsJ series: Cable networks and transmission of television, sound programme and other multimedia signals
Expand <b>L series</b>: Environment and ICTs, climate change, e-waste, energy efficiency; construction, installation and protection of cables and other elements of outside plantL series: Environment and ICTs, climate change, e-waste, energy efficiency; construction, installation and protection of cables and other elements of outside plant
Expand <b>O series</b>: Specifications of measuring equipmentO series: Specifications of measuring equipment
Expand <b>Q series</b>: Switching and signalling, and associated measurements and testsQ series: Switching and signalling, and associated measurements and tests
Expand <b>R series</b>: Telegraph transmissionR series: Telegraph transmission
Expand <b>V series</b>: Data communication over the telephone networkV series: Data communication over the telephone network
Expand <b>X series</b>: Data networks, open system communications and securityX series: Data networks, open system communications and security
Expand <b>Y series</b>: Global information infrastructure, Internet protocol aspects, next-generation networks, Internet of Things and smart citiesY series: Global information infrastructure, Internet protocol aspects, next-generation networks, Internet of Things and smart cities

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