| Item | Description | 
| Min Capacity | 6 Lines 18 Extension | 
| Max Capacity | 48 Lines 128 Extensions | 
| Trunk | Support PSTN/ SIP-Trunk/ PRI (ISDN) | 
| Extension | Support Single Line/ Digital/ IP/ DECT | 
| Integrate | Auto Attendant/ Voice Recording/ Call Billing Software/ CRM/ IVR | 
| 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 Caller ID | 








