| Similarity | Rank | |
|---|---|---|
| dialing | 0.780 | 29945 |
| IVR | 0.767 | 50142 |
| Voicemail | 0.738 | 85444 |
| phone | 0.733 | 620 |
| voicemail | 0.730 | 25208 |
| SMS | 0.723 | 10673 |
| voip | 0.721 | 80444 |
| VOIP | 0.718 | 38302 |
| modem | 0.718 | 15045 |
| keypad | 0.717 | 28549 |
| keystroke | 0.717 | 61704 |
| Asterisk | 0.717 | 57059 |
| PBX | 0.714 | 33153 |
| messaging | 0.712 | 9044 |
| phone's | 0.710 | 29752 |
| iMessage | 0.709 | 78979 |
| one-click | 0.705 | 58082 |
| dialling | 0.702 | 75371 |
| pager | 0.698 | 47077 |
| caller | 0.698 | 15133 |
| caller's | 0.698 | 82439 |
| ActiveSync | 0.693 | 95218 |
| VoIP | 0.692 | 13975 |
| logon | 0.691 | 44904 |
| landline | 0.690 | 30616 |