| Similarity | Rank | |
|---|---|---|
| Inbound | 0.893 | 43617 |
| outbound | 0.856 | 23742 |
| Forwarding | 0.814 | 65619 |
| inbound | 0.792 | 17001 |
| Telemarketing | 0.709 | 85016 |
| Messaging | 0.703 | 33969 |
| SMS | 0.693 | 10673 |
| Telephony | 0.691 | 74891 |
| Routing | 0.689 | 44001 |
| Incoming | 0.679 | 44826 |
| Voicemail | 0.671 | 85444 |
| Offline | 0.667 | 40265 |
| Ticketing | 0.665 | 95523 |
| 0.664 | 89494 | |
| forwarding | 0.664 | 20570 |
| 0.659 | 5835 | |
| SMTP | 0.659 | 33439 |
| IVR | 0.654 | 50142 |
| PSTN | 0.654 | 70140 |
| Destination | 0.648 | 21221 |
| Outsourcing | 0.644 | 26941 |
| Freight | 0.643 | 28674 |
| EDI | 0.640 | 44095 |
| Multicast | 0.639 | 92132 |
| Operator | 0.638 | 24357 |