SimilarityRank
VOIP 0.810 38302
VoIP 0.771 13975
telephony 0.764 28130
PBX 0.731 33153
vpn 0.724 93772
dialer 0.721 75842
webmail 0.718 63352
verizon 0.706 35564
landline 0.702 30616
ip 0.701 29624
comcast 0.698 83636
wireless 0.697 3977
skype 0.691 34410
dialup 0.690 72584
VPN 0.689 16155
sms 0.687 24093
PSTN 0.684 70140
ISDN 0.683 57455
GPRS 0.682 41744
modem 0.682 15045
Vonage 0.677 66190
Asterisk 0.674 57059
bluetooth 0.673 31500
conferencing 0.673 18899
phone 0.672 620