ISDN
type: Concept
preferred label: آی.اس.دی.ان @fa
related: frame relay

B-ISDN
type: Concept
preferred label: آی.اس.دی.ان پهن‌باند @fa
related: frame relay

frame relay
type: Concept
broader: packet switching
preferred label: رله قابی @fa
related: B-ISDN
related: wide area network
related: computer network
related: ISDN
related: protocol

packet switching
type: Concept
narrower: frame relay
preferred label: سودهی بسته‌بیتی @fa

protocol
type: Concept
preferred label: پروتکل @fa
related: frame relay

wide area network
type: Concept
preferred label: شبکه گسترده @fa
related: frame relay

computer network
type: Concept
preferred label: شبکه رایانه‌ای @fa
related: frame relay