| Item | Description |
| Min Capacity | 3 Line 8 Extension |
| Max Capacity | 8 Line 24 Extension |
| Trunk | Support PSTN / SIP TRUNK |
| Extension | Support Single Line/ IP Phone/ Cordless Phone |
| Integrate | Auto Attendant/ Voicemail/ Call Billing Software/ Built-in WIFI Access Point |
| Sensor Input | Door Phone/ Door Opener/ IP Camera/ Paging |
| Other | Paging/ Pick Up call/ Tele-Conference/ Call Restriction/ Ex-Music On Hold/ Power Failure Phone Port/ Speed Dialling/ Video Communication/ Linked to door phone and IP camera/ Voicemail notification/ Simple monitoring system (Motion & Voice Detection) |
