Specifications for 2N clip Ethernet 4 ANSWering Unit
| Basic unit | 3 keys |
| Additional modules or keys | Keys |
| Wall fixing frames | 1 Modulo |
| Wall built -in boxes | 1 module |
| Power supplies | Po Injector, DC power supply |
| Basic unit | 3 keys |
| Additional modules or keys | Keys |
| Wall fixing frames | 1 Modulo |
| Wall built -in boxes | 1 module |
| Power supplies | Po Injector, DC power supply |