Design
Handset type: Wired handset
Product type: IP Phone
Wall mountable: Yes
Product colour: Black
Operational conditions
Operating temperature (T-T): 0 - 45 °C
Operating relative humidity (H-H): 10 - 95%
Management features
Firmware upgradeable: Yes
Weight & dimensions
Depth: 37.4 mm
Height: 228 mm
Package height: 71 mm
Width: 222 mm
Package width: 258 mm
Package depth: 327 mm
Network
Ethernet LAN: Yes
DHCP client: Yes
Wi-Fi standards: 802.11a, 802.11b, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), 802.11g
Bluetooth version: 4.2
Ethernet LAN data rates: 10,100,1000 Mbit/s
Security algorithms: TLS, SRTP
Ethernet LAN interface type: Gigabit Ethernet
Bluetooth: Yes
Wi-Fi: Yes
Quality of Service (QoS) support: Yes
Performance
Dual-Tone Multi-Frequency (DTMF) modes: In-band, SIP info, Out-of band
Display
Display: LCD
Display resolution: 480 x 272 pixels
Display diagonal: 10.9 cm (4.3")
Audio
Adaptive jitter buffers: Yes
Speakerphone: Yes
Microphone frequency: 0 - 70 Hz
Voice codecs: G.729A, VAD, AGC, G.711, G.722, G.711u, G.729B, iLBC, PLC, G.711a, G.726
Comfort noise generation (CNG): Yes
Ports & interfaces
Ethernet LAN (RJ-45) ports: 1
Video
Video call: Yes
Phone features
Caller ID: Yes
Call log entries: 1000
Answering machine: Yes
Message-waiting indicator (MWI): Yes
Full duplex: Yes
Phonebook capacity: 2000 entries
Call waiting: Yes
Call park: Yes
Call forwarding: Yes
Call pick up: Yes
SIP registrar server: Yes
Call transfer: Yes
Hot desking: Yes
Intercom: Yes
Call return: Yes
Conference call: Yes
Do not disturb function: Yes
Call hold: Yes
Anonymous call: Yes
Lines quantity: 20 lines
