SimilarityRank
ISDN 0.700 57455
DSL 0.649 22977
PSTN 0.646 70140
modems 0.630 36956
Modem 0.614 61947
ADSL 0.613 42834
VOIP 0.610 38302
T1 0.609 30180
dial-up 0.608 36734
POP 0.608 31538
modem 0.606 15045
dialup 0.586 72584
TDM 0.582 74446
SVC 0.581 87797
Telephony 0.579 74891
telephony 0.576 28130
trunking 0.573 85801
paging 0.570 44872
Telephones 0.569 99412
POF 0.569 92980
ISP 0.568 18575
GPRS 0.567 41744
MCI 0.565 50399
CAN 0.564 11732
TDD 0.563 58838