| Similarity | Rank | |
|---|---|---|
| Mitel | 0.838 | 89951 |
| Polycom | 0.780 | 77376 |
| Avaya | 0.772 | 52110 |
| Alcatel-Lucent | 0.764 | 66908 |
| Cisco's | 0.758 | 54154 |
| Telephony | 0.726 | 74891 |
| Cisco | 0.722 | 11745 |
| IP-based | 0.714 | 68683 |
| VoIP | 0.711 | 13975 |
| Brocade | 0.708 | 78595 |
| WiMAX | 0.705 | 52149 |
| Telco | 0.704 | 80757 |
| SAP's | 0.702 | 75270 |
| Infor | 0.702 | 85489 |
| NTT | 0.701 | 61439 |
| ZigBee | 0.691 | 96428 |
| Nortel | 0.690 | 52937 |
| Citrix | 0.688 | 32157 |
| Networks | 0.687 | 12921 |
| Telecom | 0.686 | 20247 |
| IPTV | 0.684 | 42631 |
| telephony | 0.684 | 28130 |
| Jabra | 0.683 | 93729 |
| Akamai | 0.681 | 83021 |
| CTI | 0.680 | 66305 |