subscriber loop
preferred label: گره مشترک @fa
type: Concept
narrower: digital subscriber line

data communication
preferred label: ارتباط داده‌ها @fa
type: Concept
related: digital subscriber line

digital subscriber line
alternative label: very high speed digital subscriber line
scope note: خط رم پرسرعت @fa
related: digital communication
related: data communication
broader: subscriber loop
preferred label: خط رقمی مشترک @fa
type: Concept

digital communication
preferred label: ارتباط رقمی @fa
type: Concept
related: digital subscriber line