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Điện thoại IP Wi-Fi Yealink SIP-T44W :
Điện thoại IP Wi-Fi Yealink SIP-T44W
| Model | SIP-T44W |
| Audio Feature | |
| HD Voice | • HD handset, HD speaker |
| Wideband codec | • AMR-WB (optional), G.722 |
| Narrowband codec | • AMR-NB (optional), PCMU (G.711µ), PCMA (G.711A), G.723.1, G.729, G.729A, G.729B, G.729AB, G.726, iLBC |
| Smart Noise Filtering | √ |
| Telephony Features | |
| line | • 8 |
| N-way Conferencing | • 5 |
| Display and Indicator | |
| Display | • 2.8” color LCD with backlight |
| Resolution | • 320x240 |
| LCD Type (backlight) | • Adjustable |
| Interface | |
| Handset Port | • 2x RJ9 |
| Ethernet Port | • Dual-port Gigabit Ethernet |
| WiFi | • Built-in (2.4G and 5G) |
| Bluetooth | √ |
| USB | • Dual USB ports (2.0 compliant) |
| Features Keys | |
| Line keys | • 8 (with LED) |
| Feature keys | • 5 |
| Navigation keys | • 6 |
| Volume Control keys | √ |
| Power | |
| PoE | √ |
| AC Adapter | • Input: AC 100-240 V • Output: DC 5V/2A |
| Power Consumption | • PSU: 1.7W-4.4W • PoE: 2.0W-5.2W |
| Other Physical Features | |
| Color | • Classic Grey |
| Wall Mountable | √ |
| Foot Stand | • 2 adjustable angles |
| Dimension (W×D×H×T) | • 224.9 × 206.2 × 174.9 × 5mm |
| Operating Humidity | • 5-90% |
| Operating Temperature | • -10 to +45°C (+14 to 113°F) |
| Storage temperature | • -30 to +70°C (-22 to+158°F) |
