Yealink SIP-T33G è un telefono IP con 2 Gigabit LAN PoE, display a colori, audio HD OPUS, supporta sgancio elettronico per cuffie cordless.

Audio Features
HD voice HD handset, HD speaker
Wideband codec Opus, G.722
Narrowband codec G.711(A/μ), G.723.1, G.729AB, G.726, iLBC
DTMF In-band, Out-of-band (RFC 2833) and SIP INFO
Phone Features
Display and Indicator 4
Dimension 2.4” 320 x 240-pixel color display with backlight
Depth color 16 bit
Interface
Ports Dual-port Gigabit Ethernet Power over Ethernet (IEEE 802.3af), class 2 1 x RJ9 (4P4C) handset port 1 x RJ9 (4P4C) headset port
Other Physical Features
Color Classic Grey
Power consumption (PSU) 2-3W
Power consumption (PoE) 3.5-5W
Dimension (W*D*H*T) 212mm*186mm*146mm*42mm
Operating humidity 10~95%
Operating temperature -10~50°C (+14~122°F)