| Similarity | Rank | |
|---|---|---|
| voicemail | 0.857 | 25208 |
| Messaging | 0.845 | 33969 |
| SMS | 0.802 | 10673 |
| iMessage | 0.788 | 78979 |
| IVR | 0.782 | 50142 |
| Telephony | 0.780 | 74891 |
| VOIP | 0.779 | 38302 |
| VoIP | 0.771 | 13975 |
| Phone | 0.769 | 6107 |
| voicemails | 0.766 | 75927 |
| 0.763 | 89494 | |
| RingCentral | 0.750 | 80228 |
| PBX | 0.748 | 33153 |
| Skype | 0.747 | 10670 |
| Voice | 0.746 | 8015 |
| Conferencing | 0.743 | 59393 |
| Lync | 0.743 | 52221 |
| iChat | 0.742 | 98123 |
| Notifications | 0.740 | 49057 |
| Emails | 0.739 | 38741 |
| dialer | 0.738 | 75842 |
| PSTN | 0.738 | 70140 |
| 0.737 | 5835 | |
| Caller | 0.736 | 41873 |
| Phones | 0.734 | 26995 |