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IN THE BOX | |
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Sales Package | Yealink T57W Corded Landline Phone IP Phone |
General | |
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Brand | Yealink |
Model | T57W |
Color | black |
Display | 7-inch capacitive adjustable touchscreen (800 x 480 resolution) |
Audio Technology | Yealink Acoustic Shield, HD Voice, Hearing Aid Compatible (HAC) handset |
Wireless Connectivity | Built-in Bluetooth 4.2, Dual-band Wi-Fi (2.4GHz/5GHz, 802.11a/b/g/n/ac) |
USB Port | USB 2.0 port for USB recording, wired/wireless USB headsets, and EXP50 expansion modules |
Ethernet Ports | Dual-port Gigabit Ethernet (10/100/1000 Mbps) |
Power over Ethernet (PoE) | IEEE 802.3af compliant (PoE support) |
VoIP Accounts | Supports up to 16 SIP accounts |
Expansion Modules | Supports up to 3 Yealink EXP50 expansion modules |
Audio Codecs | Opus, G.722, PCMA, PCMU, G.729A/B, G.726 |
Firmware Compatibility | Unified firmware with T53/T53W/T54W/T57W series |
Security | Supports SRTP, TLS, HTTPS, 802.1x, OpenVPN, and VPN pass-through |
Power Supply | Optional 5VDC 2A power supply (sold separately) |
Dimension | |
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Dimension | 245 mm x 210 mm x 160 mm |
Weight | 1.2 kg |
Warranty | |
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Warranty Type | Official Manufacturer Warranty |
Warranty Period | 1 year |