| Similarity | Rank | |
|---|---|---|
| Voicemail | 0.782 | 85444 |
| VoIP | 0.771 | 13975 |
| dialer | 0.767 | 75842 |
| PBX | 0.759 | 33153 |
| Telephony | 0.757 | 74891 |
| RingCentral | 0.754 | 80228 |
| SMS | 0.749 | 10673 |
| Messaging | 0.748 | 33969 |
| VOIP | 0.744 | 38302 |
| CRM | 0.735 | 10707 |
| telephony | 0.729 | 28130 |
| Lync | 0.725 | 52221 |
| PSTN | 0.725 | 70140 |
| Asterisk | 0.722 | 57059 |
| server-based | 0.716 | 97533 |
| ACD | 0.716 | 80505 |
| EDI | 0.714 | 44095 |
| Cloud-based | 0.712 | 93583 |
| IP-based | 0.712 | 68683 |
| web-enabled | 0.708 | 89579 |
| messaging | 0.708 | 9044 |
| WAP | 0.707 | 52594 |
| Conferencing | 0.705 | 59393 |
| Web-based | 0.702 | 27629 |
| software-based | 0.697 | 84567 |