About: digital phone

Premodifier: digital
Head noun: phone

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

Broader concepts

label	provenance	confidence
digital service	isap:224441149	0.727337
portable electronic device	isap:162459953	0.709528
mobile device	isap:162459465	0.685340
device	isap:162458215	0.546566
product	isap:229496181	0.544390
service	isap:224441098	0.484804

Narrower concepts

label	provenance	confidence
isdn	isap:85151262	0.335771
gsm	isap:468355401	0.181421