| Visual signalling LED | Busy, Ring, Speak, Door Open |
| Audio codec | G.711 µ-law, A-law, G729 |
| Sampling frequency | 8kHz |
| Supported protocols | SIP 2.0, HTTP |
| Integrated proximity access | NFC/MIFARE (ISO IEC 14443A) 10.000 keys (through PC programming) |
| Built-in buttons | 0 |
| Max buttons | 42 |
| Programmings and adjustments | Conversation time, Door relays time, Relay operating mode, Digital regulations |
| Relays | 2 dry contacts (C/NO/NC Max 24Vac/dc 2A) |
| LAN | 10/100BASE-TX with Auto-MDIX, RJ45 |
| IDC connector | Yes |
| PTE input | 2 programmable |
| Mounting | Modular 4000 series - 1 module |
| Power supply | 12Vdc - 400mA or PoE 802.3af (Class 0 - 12.95W) |
| Working temperature | -40°/+70°C |
