In a telecommunications network or computer network, downstream refers to data sent from a

network service provider Network Service Provider (NSP) is one of the roles defined in the National Information Infrastructure (NII) plan, which governed the transition of the Internet from US federal control to private-sector governance, with an accompanying shift from th ...

to a customer. One process sending data primarily in the downstream direction is

download In computer networks, download means to ''receive'' data from a remote system, typically a server such as a web server, an FTP server, an email server, or other similar system. This contrasts with uploading, where data is ''sent to'' a remote s ...

ing. However, the overall download speed depends on the downstream speed of the user, the upstream speed of the server, and the network between them. In the

client–server model The client–server model is a distributed application structure that partitions tasks or workloads between the providers of a resource or service, called servers, and service requesters, called clients. Often clients and servers communicate ove ...

, downstream can refer to the direction from the server to the

client Client(s) or The Client may refer to: * Client (business) * Client (computing), hardware or software that accesses a remote service on another computer * Customer or client, a recipient of goods or services in return for monetary or other valuable ...

References

Data transmission Orientation (geometry) {{Network-stub nl:Downstream