bandwidth reservation; bandwidth contract
Technical computing term for reserving a certain amount of network bandwidth in advance, often used in QoS or network management contexts.
This router supports a bandwidth reservation feature.
When you set up bandwidth reservation, bandwidth is allocated preferentially to specific applications.
帯域制御 is a broader term for bandwidth control or traffic shaping, while 帯域予約 specifically refers to reserving a fixed amount of bandwidth in advance.
Compound of 帯域 (bandwidth, frequency band) and 予約 (reservation). A straightforward technical term with no obscure historical derivation.