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