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ITU-T Recommendations

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ITU-T Recommendations under Study Group 13 responsibility

Collapse <b>SG13 Recommendations</b>

SG13 Recommendations

Expand <b>F series</b>: Non-telephone telecommunication services

F series: Non-telephone telecommunication services

Expand <b>G series</b>: Transmission systems and media, digital systems and networks

G series: Transmission systems and media, digital systems and networks

Expand <b>I series</b>: Integrated services digital network

I series: Integrated services digital network

Expand <b>M series</b>: Telecommunication management, including TMN and network maintenance

M series: Telecommunication management, including TMN and network maintenance

Expand <b>Q series</b>: Switching and signalling, and associated measurements and tests

Q series: Switching and signalling, and associated measurements and tests

Expand <b>X series</b>: Data networks, open system communications and security

X 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 cities

Y series: Global information infrastructure, Internet protocol aspects, next-generation networks, Internet of Things and smart cities