| Number of VoIP calls | |
|---|---|
| Vega 100 E1 | 30 and 60 VoIP call variants |
| Vega 100 T1 | 23/24 and 46/48 VoIP call variants |
| Vega 50 BRI | 8 VoIP calls |
| Vega 50 FXO | 8 FXO / 10 FXO ports - 8 and 10 VoIP call variants |
| Vega 50 FXS | 8 FXS / 8 FXS plus 2 FXO ports - 8 and 10 VoIP call variants |