Design
Wall mountable: Yes
Product type: IP Phone
Product colour: Black
Power
AC adapter input voltage: 100 - 240 V
Input frequency: 50/60 Hz
Power over Ethernet (PoE): Yes
Operational conditions
Operating temperature (T-T): 0 - 35 °C
Operating relative humidity (H-H): 5 - 95%
Storage temperature (T-T): -10 - 45 °C
Management features
Firmware upgradeable: Yes
Keypad number of keys: 39
Weight & dimensions
Height: 193 mm
Weight: 1.12 kg
Depth: 165 mm
Width: 243 mm
Network
Supported network protocols: IPv4 / IPv6 (Dual Stack), DHCP, NTP, LDAP, LLDP-MED, HTTP, TFTP, L2TP
Ethernet LAN: Yes
Ethernet LAN interface type: Gigabit Ethernet
Performance
Operating system installed: Linux
Packaging content
Quick start guide: Yes
Cables included: LAN (RJ-45)
Display
Display diagonal: 12.7 cm (5")
Display: LCD
Display resolution: 1280 x 720 pixels
Audio
Voice codecs: G.711, G.722, G.723.1, G.711ulaw, OPUS, G.729, G.711alaw, G.726
Noise reduction: Yes
Comfort noise generation (CNG): Yes
Speakerphone: Yes
Packet loss concealment (PLC): Yes
Microphone frequency: 100 - 8000 Hz
Microphone mute: Yes
Ports & interfaces
USB 2.0 ports quantity: 1
RJ-9 ports quantity: 2
Ethernet LAN (RJ-45) ports: 2
Sensors
Ambient light sensor: Yes
Phone features
Full duplex: Yes
Phonebook capacity: 10000 entries
Caller ID: Yes
Call waiting: Yes
Anonymous call: Yes
Conference call: Yes
Do not disturb function: Yes
Call hold: Yes
Answering machine: Yes
Intercom: Yes
Call park: Yes
Number of VoIP accounts: 8
Call history: Yes
Redialing: Yes
Speed dialling: Yes