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