SimilarityRank
ISDN 0.894 57455
VOIP 0.878 38302
VoIP 0.876 13975
PBX 0.869 33153
telephony 0.854 28130
landline 0.832 30616
ADSL 0.822 42834
trunking 0.816 85801
Telephony 0.814 74891
DSL 0.803 22977
SIP 0.803 25114
landlines 0.801 67187
Ethernet 0.800 14958
IP-based 0.789 68683
MPLS 0.789 55681
modems 0.785 36956
GPRS 0.784 41744
dial-up 0.781 36734
modem 0.775 15045
multicast 0.768 48021
dialup 0.766 72584
Multicast 0.762 92132
TDM 0.762 74446
GSM 0.761 22370
fixed-line 0.760 97719