About: isdn line

Premodifier: isdn
Head noun: line

Same concepts
http://dbpedia.org/resource/Integrated_Services_Digital_Network

Broader concepts

label	provenance	confidence
telephone line	isap:170638360	0.765330
digital line	isap:170637124	0.738890
connection	isap:191625262	0.357456
device	isap:305674000	0.335839

Narrower concepts

label	provenance	confidence