telecommunication cable
type: Concept
preferred label: بافه مخابرات @fa
related: telecommunication transmission line

telecommunication equipment
type: Concept
narrower: telecommunication transmission line
preferred label: تجهیزات مخابراتی @fa

telephone line
type: Concept
broader: telecommunication transmission line
preferred label: خط تلفن @fa

telecommunication transmission line
type: Concept
alternative label: telecommunication overhead line
broader: transmission line
broader: telecommunication equipment
narrower: telephone line
preferred label: خط انتقال مخابراتی @fa
related: telecommunication cable
scope note: telecommunication overhead line
scope note: خط هوایی مخابراتی @fa

transmission line
type: Concept
narrower: telecommunication transmission line
preferred label: خط انتقال @fa