Audio
Voice codecs	G.711Mu, G.711a, G.722, G.729A, G.729B, OPUS
Speakerphone
Microphone mute
Echo cancellation
Voice activity detection
Adaptive jitter buffers
Packet loss concealment (PLC)
Camera
Front camera
Certificates
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
Skype
Design
Product type	IP Phone
Handset type	Wired handset
Product colour	Black
Display
Display	LCD
Display resolution	132 x 64 pixels
Touchscreen
Backlight display
Management features
Volume control	Buttons
Number of programmable keys	4
Integrated voicemail
Network
Ethernet LAN interface type	Gigabit Ethernet
Ethernet LAN data rates	10,100,1000 Mbit/s
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
Security algorithms	HTTPS, SRTP, SSL/TLS
Networking standards	IEEE 802.1Q, IEEE 802.1p, IEEE 802.1x, IEEE 802.3af
Ethernet LAN
Wi-Fi
Bluetooth
Quality of Service (QoS) support
Operational conditions
Operating temperature (T-T)	0 - 40 °C
Storage temperature (T-T)	-20 - 70 °C
Packaging content
Number of handles included	1 pc(s)
Cables included	LAN (RJ-45)
AC adapter included
Performance
Dual-Tone Multi-Frequency (DTMF) modes	SIP info
Phone features
Lines quantity	2 lines
Answering machine
Call waiting
Speed dialling
Call hold
Call forwarding
Conference call
Redialing
Do not disturb function
Caller ID
Call park
Call pick up
Full duplex
Call transfer
Message-waiting indicator (MWI)
Ports & interfaces
USB 2.0 ports quantity	1
Ethernet LAN (RJ-45) ports	2
RJ-9 ports quantity	2
DC-in jack
Power
AC adapter input voltage	100 - 240 V
Power over Ethernet (PoE)
Weight & dimensions
Width	191 mm
Depth	180 mm
Height	153 mm
Weight	680 g
Package width	210 mm
Package depth	200 mm
Package height	100 mm
Package weight	900 g

AudioCodes SfB IP-Phone 405HD, Gigabit, PoE, Black, PSU
SfB 405HD IP-Phone PoE GbE and external power supply Black2 Ethernet 10/100 ports, 4 Programmable keys, 132x64 Graphic LCD and Power over Ethernet (PoE)Includes 3 year SW Support provided by AudioCodes-qualified partners