Thông số kỹ thuật của điện thoại video phone YEALINK SIP-T49G:
| Model | SIP-T49G |
| Camera | 2 megapixel Camera with privacy shutter |
| Video call | 1080p@30fps Full-HD video call |
| Video codec | H.263,H.264, H.264HP |
| Horizontal field of view | 63.5° |
| Vertical field of view | 37° |
| Plug and play | Yes |
| Adjustable camera | Yes |
| HD voice | HD handset, HD speaker |
| Audio codec | G.722, G.711(A/μ), G.729AB, G.723, G.726, iLBC, Opus |
| Ethernet | 10/100/1000Mbps |
| External Yealink power adapter | 100~240VAC input and 12VDC/2A output |
| HDMI output port | 1 |
| USB 2.0 | 2 |
| Built-in Bluetooth | Bluetooth 4.0+ EDR |
| Built-in Wi-Fi | Dual band, 2.4GHz & 5GHz, 802.11a/b/g/n |
| LCD | 8 inch 1280 x 800 capacitive touch screen IPS LCD |
| LCD type | Adjustable |
| Touch screen | capacitive touch screen |
| Multi-touch surface | 10 points multi-touch surface |
| Screen saver | Yes |
| Onscreen keyboard | Yes |
| DSS keys | 29 one-touch DSS keys |
| Softkey | 4 |
| Volume keys | Yes |
| Feature keys | Message, headset, mute, hold, transfer, video, redial, speakerphone |
| Illuminated key | Mute, hands-free speakerphone, handset, message |
| SIP account | 16 |
| Notification center | Yes |
| Control center | Yes |
| 3-way video conferencing | Yes |
| 5-way video/audio mixed conferencing | yes |