Design
Product type: IP Phone
Product colour: Grey
Handset type: Wired handset
Power
AC adapter input voltage: 100 - 240 V
AC adapter output current: 2 A
AC adapter output voltage: 5 V
Power over Ethernet (PoE): Yes
USB output current: 0.5 A
Operational conditions
Operating relative humidity (H-H): 10 - 95%
Operating temperature (T-T): -10 - 50 °C
Network
Ethernet LAN: Yes
Ethernet LAN interface type: Gigabit Ethernet
Ethernet LAN data rates: 1000 Mbit/s
Packaging content
Cables included: LAN (RJ-45)
Headset included: Yes
Display
Display diagonal: 10.2 cm (4")
Display resolution: 480 x 800 pixels
Display: LCD
Touchscreen: Yes
Touchscreen type: Capacitive
Number of simultaneous touchpoints: 5
Audio
Voice codecs: G.729A, G.726, G.729B, G.723.1, AEC, PLC, Silk, G.711alaw, CNG, G.722, G.711ulaw, AJB, VAD, AGC
Speakerphone: Yes
Microphone mute: Yes
Ports & interfaces
DC-in jack: Yes
Ethernet LAN (RJ-45) ports: 2
USB 2.0 ports quantity: 1
RJ-9 ports quantity: 2
Phone features
Call waiting: Yes
Caller ID: Yes
Call hold: Yes
Call forwarding: Yes
Redialing: Yes