| Similarity | Rank | |
|---|---|---|
| CTI | 0.740 | 66305 |
| CEM | 0.737 | 76715 |
| VPI | 0.716 | 94256 |
| IVR | 0.716 | 50142 |
| DDI | 0.714 | 95912 |
| ESS | 0.709 | 68777 |
| DCS | 0.707 | 54629 |
| BSS | 0.702 | 85925 |
| MDS | 0.701 | 49825 |
| PSS | 0.697 | 79716 |
| ADC | 0.697 | 40379 |
| NMS | 0.697 | 92537 |
| TDM | 0.690 | 74446 |
| AVS | 0.688 | 81917 |
| CMI | 0.687 | 64367 |
| IMS | 0.686 | 36731 |
| Telephony | 0.680 | 74891 |
| FMC | 0.677 | 65892 |
| Helpdesk | 0.677 | 86772 |
| ECI | 0.674 | 94311 |
| CSD | 0.674 | 70563 |
| Mitel | 0.673 | 89951 |
| DDC | 0.672 | 86183 |
| GMS | 0.671 | 81951 |
| DCM | 0.671 | 82018 |