| Similarity | Rank | |
|---|---|---|
| conferencing | 0.854 | 18899 |
| Telephony | 0.829 | 74891 |
| teleconferencing | 0.803 | 78138 |
| Messaging | 0.798 | 33969 |
| Polycom | 0.796 | 77376 |
| videoconferencing | 0.791 | 53227 |
| VoIP | 0.774 | 13975 |
| VOIP | 0.772 | 38302 |
| WebEx | 0.757 | 81653 |
| Lync | 0.753 | 52221 |
| Mitel | 0.750 | 89951 |
| On-Demand | 0.745 | 77367 |
| Voicemail | 0.743 | 85444 |
| Connectivity | 0.743 | 41516 |
| Networking | 0.742 | 14847 |
| Virtual | 0.734 | 8879 |
| Streaming | 0.733 | 33944 |
| PBX | 0.731 | 33153 |
| Cloud-based | 0.723 | 93583 |
| videoconference | 0.722 | 95489 |
| RingCentral | 0.720 | 80228 |
| Wireless | 0.717 | 10281 |
| Webinars | 0.716 | 50567 |
| Avaya | 0.714 | 52110 |
| E-Learning | 0.712 | 89470 |