Products specifications

Attribute name	Attribute value
Width	7.52"
Caller ID	Yes
Conference call	Yes
Microphone mute	Yes
Backlight display	Yes
Call hold	Yes
Skype	Yes
Voice codecs	G.711Mu, G.711a, G.722, G.729A, G.729B, OPUS
Echo cancellation	Yes
Number of programmable keys	4
Redialing	Yes
Lines quantity	2 lines
Dual-Tone Multi-Frequency (DTMF) modes	SIP info
Call forwarding	Yes
Do not disturb function	Yes
Call park	Yes
Call pick up	Yes
Call transfer	Yes
Integrated voicemail	Yes
Voice activity detection	Yes
Adaptive jitter buffers	Yes
Packet loss concealment (PLC)	Yes
Message-waiting indicator (MWI)	Yes
Depth	7.09"
Height	6.02"
Weight	24 oz
Speakerphone	Yes
Volume Control	Buttons
Display	LCD
Touchscreen	No
Bluetooth	No
Front camera	No
Speed dialing	Yes
Handset type	Wired handset
RJ-9 ports quantity	2
Number of handles included	1 pc(s)
Packaging data
Package width	8.27"
Package depth	7.87"
Package height	3.94"
Package weight	31.7 oz
Ports & interfaces
Ethernet LAN (RJ-45) ports	2
DC-in jack	Yes
Design
Certification	FCC 15 B, ICES-003 B, EN55032 B, EN61000-3-2, EN61000-3-3, UL-60950-1, EN60950-1, IEC-60950-1 (CB), CE, cTUVus RCM, KC, Anatel, CCC, ICASA, EAC, IC, ACTA, VCCI, BSMI
Operational conditions
Storage temperature (T-T)	-20 - 70 °C
Power
AC adapter input voltage	100 - 240 V
Features
Full duplex	Yes
Product type	IP Phone
Packaging content
Cables included	LAN (RJ-45)
Performance
Networking standards	IEEE 802.1Q, IEEE 802.1p, IEEE 802.1x, IEEE 802.3af
Ethernet LAN	Yes
Ergonomics
Display resolution	132 x 64 pixels
Network
Wi-Fi	No
Ethernet LAN interface type	Gigabit Ethernet
Quality of Service (QoS) support	Yes
Power over Ethernet (PoE)
Power over Ethernet (PoE)	Yes
Security
Security algorithms	HTTPS, SRTP, SSL/TLS
Protocols
Supported network protocols	IPv4, TCP, UDP, ICMP, ARP, RTP, SRTP, RTCP-XR, 802.1x, IP/DHCP IP, IEEE 802.1p/Q, QoS/ToS, HTTP/HTTPS/DHCP, NTP, FTP/TFTP, CDP/LLDP VLAN, LDAP
Call management
Call waiting	Yes
Answering machine
Answering machine	Yes