| Name | Firmware Version |
| 3CX PBX | 15.5.0 |
| Aastra 400 PBX | R6.0 |
| Aastra 51i | 2.6.0.66 |
| Aastra 53i | 3.3.1.4322 |
| Aastra 55i | 3.3.1.4322 |
| Aastra 57i | 3.3.1.4322 |
| Aastra Intelligate PBX | l7.9 |
| Avaya IP Office PBX | 11.0 |
| Bria 5 Desktop | 5.1.0 |
| Bria Mobile Android | 5.3.2 |
| Bria Mobile iOS | 5.3.1 |
| Bria Push Server | 2.1.0 |
| Cisco SPA112 | 1.4.1 |
| FreePBX PBX | 2.11.0(11.12.0) |
| Fritz!Box 7390 | 84.06.30 |
| Fritz!Box 7490 | 113.07.01 |
| Gigaset C610IP | 42.243 |
| Gigaset N510 IP PRO | 42.248 |
| Gigaset N720-DM-PRO | 70.113 |
| HiPath 3000 (VoiceIP_Trunking) | 4.x |
| Innovaphone PBX | 10.00 sr18 |
| My Swiss Phone | 5.4.5 |
| Patton SN4131 | 3.14.0-18081 1.8 M5T SIP Stack/4.2.22.37 |
| Patton SN4638 | R6.9 |
| Patton SN4639 | R6.6 |
| Patton SN4960 | R6.9 |
| Patton SN4970 | R6.9 |
| Patton SN4971 | R6.9 |
| Polycom RealPresence Trio 8800 | 5.4.3.20 |
| Snom 300 | 8.7.5.44 |
| Snom 320 | 8.7.5.44 |
| Snom 360 | 8.7.4.8.6 |
| Snom 370 | 8.7.5.44 |
| Snom 710 | 8.7.5.44 |
| Snom 715 | 8.9.3.80 |
| Snom 720 | 8.7.5.44 |
| Snom 760 | 8.7.5.44 |
| Snom 820 | 8.7.5.44 |
| Snom 821 | 8.7.5.44 |
| Snom 870 | 8.7.5.44 |
| Snom D120 | 10.1.37.11 |
| Snom D375 | 8.9.3.60 |
| Snom D725 | 8.9.3.80 |
| Snom D745 | 8.9.3.60 |
| Snom D765 | 8.9.3.60 |
| Snom D785 | 10.1.37.11 |
| Snom m9 | 9.6.2 |
| Snom MeetingPoint | 8.7.5.44 |
| Starface PBX | STARFACE PBX (>=5.8) |
| Technicolor TG789vac | 10.5.8.N |
| Teles DesktopControl | 5.4.3 |
| Teles MobileControl | 5.4.3 |
| Voismart PBX | 5.4.6-50 |
| WildixGW PBX | 0.87 |
| Yealink CP860 | 37.81.0.10 |
| Yealink SIP-CP960 | 73.80.0.35 |
| Yealink SIP-T21P_E2 | 52.83.0.35 |
| Yealink SIP-T41P | 36.83.0.35 |
| Yealink SIP-T42G | 29.83.0.35 |
| Yealink SIP-T42S | 66.83.0.35 |
| Yealink SIP-T46G | 28.83.0.35 |
| Yealink SIP-T46S | 66.83.0.35 |
| Yealink SIP-T48G | 35.83.0.35 |
| Yealink SIP-T48S | 66.83.0.35 |