| Similarity | Rank | |
|---|---|---|
| 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 |