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) |