Editing Telecommunications link (section)

=== Uplink ===
{{redirect|Uplink}}
*Pertaining to [[radiocommunication service]], an '''uplink''' (UL or U/L) is the portion of a [[feeder link]] used for the transmission of signals from an [[earth station]] to a [[space radio station]], [[space radio system]] or [[high altitude platform station]].
*Pertaining to [[GSM]] and cellular networks, the radio uplink is the transmission path from the [[mobile station]] (cell phone) to a [[base transceiver station|base station]] (cell site). Traffic and signalling flowing within the [[Base Station Subsystem|BSS]] and [[Network and Switching Subsystem|NSS]] may also be identified as uplink and downlink.
*Pertaining to computer networks, an uplink is a connection from [[data communications equipment]] toward the [[network core]]. This is also known as an [[upstream (networking)|upstream]] connection.