Relay (disambiguation)
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Look up relay in Wiktionary, the free dictionary. |
A relay is an electronic component; a form of switch.
Relay may also refer to:
Communications
- Generally, a connection between the stations of a message-forwarding or transportation system
Historical
- A station for the changing of horses by stagecoach couriers
- cursus publicus, a courier-service in the Roman Empire
- Relay league, a chain of message-forwarding stations
Modern
- Broadcast relay station, a broadcast transmitter which repeats or transponds the signal of another
- Relay (satellite), a communications satellite
- Mail relay, a server used for forwarding e-mail, usually by SMTP
- Open mail relay, such a server that can be used by anyone
- Microwave radio relay, technology for message-forwarding
- A repeater, a device that re-transmits signals from one station to another
- Relay channel, a model of communication between a sender and a receiver aided by one or more intermediate relay nodes
- Telecommunications Relay Service, a telephone accessibility service for the deaf
- Bitnet Relay, an online chat-system on the BITNET
- Relay bot, a specific type of Internet Relay Chat bot which is used to relay messages between separate IRC networks
Automotive
- Citroën Relay, a marketing version of the Citroën Jumper van
- Saturn Relay, a minivan produced from 2005-07 by Saturn Corporation
Sport and games
- Relay race, a race completed in parts by several participants of a team sequentially
- Relay bid, a kind of artificial bid in contract bridge
Music
- Relay (song), a 1972 song by The Who
Retail
- Relay (shop), a France-based chain of convenience stores
See also
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