Design
Product colour: Black
Handset type: Wired handset
Product type: IP Phone
Power
AC adapter output current: 2 A
AC adapter output voltage: 5 V
Power over Ethernet (PoE): Yes
Operational conditions
Operating relative humidity (H-H): 10 - 95%
Operating temperature (T-T): 0 - 45 °C
Management features
Firmware upgradeable: Yes
Keypad number of keys: 26
Weight & dimensions
Package width: 225 mm
Package height: 125 mm
Depth: 193.2 mm
Height: 131.7 mm
Width: 151.7 mm
Package depth: 210 mm
Network
Bluetooth: No
Ethernet LAN data rates: 10,100 Mbit/s
Networking standards: IEEE 802.1p, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n, IEEE 802.1x
Ethernet LAN: Yes
Ethernet LAN interface type: Fast Ethernet
Wi-Fi: Yes
Supported network protocols: OpenVPN, L2TP, PPPoE, IPv6, DHCP, STUN, RTP/RTCP/SRTP, SIP v1 (RFC2543), v2 (RFC3261)
Syslog: Yes
Quality of Service (QoS) support: Yes
Performance
Dual-Tone Multi-Frequency (DTMF) modes: SIP info, In-band, Out-of band
Display
Touchscreen: No
Audio
Packet loss concealment (PLC): Yes
Adaptive jitter buffers: Yes
Noise reduction: Yes
Voice codecs: G.729ab, iLBC, G.722, G.711u, OPUS, G.711a
Comfort noise generation (CNG): Yes
Microphone mute: Yes
Voice activity detection: Yes
Ports & interfaces
USB 2.0 ports quantity: 1
Ethernet LAN (RJ-45) ports: 2
RJ-9 ports quantity: 1
Phone features
Call log entries: 600
Distinctive ring: Yes
Call transfer: Yes
Caller ID: No
Answering machine: Yes
Message-waiting indicator (MWI): Yes
Call hold: Yes
Full duplex: Yes
Speed dialling: Yes
Redialing: Yes
Lines quantity: 2 lines
