29 July 2010
The NEC XN120 is scalable to ensure that as you grow, the system can be expanded to accommodate your needs. Start small and expand your phone system when you want to. See the tables below for information about the NEC XN120 system's scalability and capacity.
| Feature | One Cabinet | Two Cabinets | Three Cabinets |
|---|---|---|---|
| Analogue Exchange Lines | 9 | 18 | 27 |
| ISDN BRI Channels | 16 | 32 | 48 |
| Analogue / Digital Extensions | 24 | 48 | 72 |
| IP Extensions (V.2.0) | 24 | 24 | 24 |
| Feature | Availability | Capacity | |
|---|---|---|---|
| Internal Paging Zones | Standard | 8 | |
| Conference Circuits | Standard Optional | 16 32 | |
| Abbreviated Dialling - Personal | Standard | 20 | |
| Operating Modes (Day, Night, etc) | Standard | 8 | |
| Control Relays / Door Locks | Optional | 2 | |
| RS - 232C Port | Optional | 1 | |
| LAN Port | Optional | 1 | |
| Power Fail Transfer Ports | Standard | 1 | |
| DDI Table Entries (ISDN) | Optional | 2000 | |
| Digital Voice Mail Boxes | Optional | 300 | |
| Digital Voice Mail Ports | Optional | 8 | |
| VRS Channels | Optional | 16 | |
| Door Phones | Optional | 2 | |
| Battery Backup - System | Optional | 1 | |
