遅ち延えん変へん動どう

noun

delay variation

Technical term in computing and networking, referring to the fluctuation in packet delay over time.

• ネットワークの遅ち延えん変へん動どうが大おおきいと、音おん声せい通つう話わの品ひん質しつが低てい下かする。

  If the network's delay variation is large, the quality of voice calls degrades.