| Item | Description |
| Min Capacity | 100 Extension |
| Max Capacity | 1296 Extensions |
| Trunk | Support PSTN/ SIP-Trunk/ PRI (ISDN) |
| Extension | Support Single Line/ Digital/ IP Phone/ DECT |
| Integrate | Auto Attendant/ Call Billing/ CRM IVR/ Voice Recording |
| Sensor Input | Door Phone/ Door Opener/ Paging |
| Other | Paging/ Pick Up call/ Tele-Conference/ Call Restriction/ Ex-Music On Hold/ Power Failure Phone Port/ Speed Dialling |
