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ITU-T Recommendations

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ITU-T Recommendations under Study Group 02 responsibility
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Collapse <b>SG2 Recommendations</b>SG2 Recommendations
Expand <b>E series</b>: Overall network operation, telephone service, service operation and human factorsE series: Overall network operation, telephone service, service operation and human factors
Expand <b>F series</b>: Non-telephone telecommunication servicesF series: Non-telephone telecommunication services
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>M series</b>: Telecommunication management, including TMN and network maintenanceM series: Telecommunication management, including TMN and network maintenance
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>S series</b>: Telegraph services terminal equipmentS series: Telegraph services terminal equipment
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
Expand <b>Z series</b>: Languages and general software aspects for telecommunication systemsZ series: Languages and general software aspects for telecommunication systems

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