Design
Device lock: Yes
Handset type: Wired handset
Backlight keypad: Yes
Product type: IP Phone
Product colour: Black
Power
Power consumption (typical): 10 W
Power over Ethernet (PoE): Yes
AC adapter output voltage: 5 V
Operational conditions
Operating relative humidity (H-H): 5 - 95%
Operating temperature (T-T): 0 - 35 °C
Storage temperature (T-T): -10 - 45 °C
Management features
Number of function keys: 32
Volume control: Buttons
Weight & dimensions
Height: 40 mm
Weight: 450 g
Width: 185 mm
Depth: 205 mm
Network
Supported network protocols: SIP (RFC3261), DHCP, NTP, HTTP/HTTPS/TFTP, LDAP, IPv4/IPv6
Networking standards: IEEE 802.1Q, IEEE 802.1x, IEEE 802.3af
Security algorithms: SRTP, SIPS, 802.1x RADIUS
Bluetooth: No
Ethernet LAN: Yes
Wi-Fi: No
Performance
Dual-Tone Multi-Frequency (DTMF) modes: In-band, Out-of band, SIP info
Hearing aid compatibility: Yes
Packaging content
Handset: 4P4C
Base station: Yes
Quick start guide: Yes
Ethernet cable: Yes
Headset included: Yes
Number of handles included: 1 pc(s)
Cables included: LAN (RJ-45)
Display
Backlight display: Yes
Display: TFT
Display diagonal: 6.86 cm (2.7")
Backlight colour: Multi
Touchscreen: No
Audio
Voice activity detection: Yes
Comfort noise generation (CNG): Yes
Speakerphone: Yes
Voice codecs: G.722, G.727, GSM 6.10, G.711, G.726
Microphone mute: Yes
Ports & interfaces
Headset connectivity: USB
DC-in jack: Yes
USB 2.0 ports quantity: 1
Camera
Front camera: No
Logistics data
Harmonized System (HS) code: 85171800
Phone features
Phonebook capacity: 1000 entries
Do not disturb function: Yes
Call pick up: Yes
Dialing: Tone
Call transfer: Yes
Call park: Yes
Call forwarding: Yes
Answering machine: Yes
Message-waiting indicator (MWI): Yes
Redialing: Yes
Call waiting: Yes
Caller ID: Yes
Call hold: Yes
Conference call: Yes
Auto-negotiation: Yes
Speed dialling: Yes