| System |
Android 9.0 |
Linux |
Linux |
Linux |
| Main Screen |
7-inch 1024*600 IPS Touch Screen |
4.3-inch 480*272 Color Screen (IPS) |
3.5-inch 480*320 Color Screen |
2.7-inch(192 x 64) Dot-matric Screen |
| Multi-light Keypad |
√ |
× |
× |
× |
| TILT/Adj. Screen |
√ |
√ |
× |
× |
| AntibacterialSurface |
√ |
√ |
× |
× |
| DSS Keys |
116 |
45 |
21 |
15 |
| SIP Lines |
20 |
20 |
12 |
6 |
| Local Phone Book |
2000 |
2000 |
1000 |
1000 |
| Audio Conference |
10 (including up to 2-way video calls) |
6-way local conference |
6-way local conference |
6-way local conference |
| Integrated Camera |
Built-in 5 Mega-pixel Camera, 1080P@30fps |
× |
× |
× |
| Wideband codecs |
G.722,Opus |
G.722,Opus |
G.722,Opus |
G.722,Opus |
| Narrowband codecs |
G.711,G.729A/B, iLBC |
G.711, G.723.1, G.726, G.729A/B, iLBC |
G.711, G.723.1, G.726, G.729A/B, iLBC |
G.711, G.723.1, G.726, G.729A/B, iLBC |
| USB |
USB Type A x 1, Connect with USB Headset & USB |
USB Type A x 1,Connect with USB Headset & USB |
USB Type A x 1 ,Connect with USB Headset & USB |
USB Type A x 1 ,Connect with USB headset & USB |
| Bluetooth |
Bluetooth 4.2 |
Bluetooth 4.2 |
Bluetooth 4.2 |
Via BT20 USB |
| WiFi |
Built-in 2.4GHz & 5GHz |
Built-in 2.4GHz & 5GHz |
Built-in 2.4GHz & 5GHz |
Via WF20 USB |
| PoE |
√ |
√ |
√ |
√ |
| Network |
10/100/1000 Mbps |
10/100/1000 Mbps |
10/100/1000 Mbps |
10/100/1000 Mbps |
| EHS |
√ |
√ |
√ |
√ |
| IPv6 |
√ |
√ |
√ |
√ |
| Download |
Datasheet |
Datasheet |
Datasheet |
Datasheet |