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AudioCodes 440HD IP Phone

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AudioCodes 440HD IP Phone

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Brand AudioCodes

SKU IP440HD

AudioCodes 440HD Lync Compatible IP Phone

The AudioCodes 440HD is a high-end, executive IP phone which is Lync Compatible. The 440HD includes a dedicated LCD screen displaying Lync contacts and their presence.

AudioCodes 440HD IP Phone Features

Graphic multi-lingual LCD display (132 X 64)
6 multi-function keys
12 programmable speed dial keys with presence monitoring
Lync contacts with presence displayed on dedicated LCD screen
4 programmable soft keys

Technical Specification

Telephony Features

Supplementary Features Call Waiting, Call Hold, Call Transfer, Call Forward
,support for Lync conferencing services, , Hot Line, DND
Mute, Speed Dial, Dial Plan, CWRR, Call Logs, Auto
Answer
Signaling Caller ID, MWI, DTMF Relay - RFC2833, DTMF via SIP
INFO, Configurable Call Progress Tones

Media Processing

Wideband Voice Coders Microsoft Real Time Audio (RTA)
Narrowband Voice Coders G.711μ/a and RTA
Additional Media Features Acoustic echo cancelation (AEC) - multiple path
wideband acoustic EC, Packet Loss Concealment, Silence
Suppression, Voice Activation Detection, Adaptive Jitter
Buffer, Media Bypass

Protocol Support

VoIP and Signaling SIP – RFC 3261, SDP – RFC 2327, SIP over TCP/UDP/TLS
,DNS_SRV (Redundancy), Digest authentication, PRACK
Early Media, SIP Subscribe notify, BLF (busy lamp
field), Presence, MWI (message waiting indication), Call
Admission Control, E911
Data Protocols IPv4, TCP, UDP, ICMP, ARP, RTP, SRTP, RTCP-XR, 802.1x
/Static IP/DHCP IP Assignment, IEEE 802.1p/Q, QoS
ToS, HTTP/HTTPS/DHCP, NTP, FTP/TFTP, CDP/LLDP VLAN
Configuration, LDAP, NAT and Firewall Traversal with
STUN / TURN / ICE
Security 802.1x, HTTPS, SIP over TLS and SRTP, Configuration file
encryption, PC port disable option
Provisioning " " Management Web Server for Configuration and Management
Configuration update via FTP, TFTP, HTTP, HTTPS, DHCP
Options (66,67,160,12,60,77), Mass Deployment
Provisioning with TR-069 and TR-104 (client), Provision
URL via SIP SUBSCRIBE and NOTIFY, Lync device in-band
provisioning

General Specifications

Language support English (default), Spanish, Italian, Portuguese, German
Russian, Ukrainian, Polish, French, Hebrew
Telephony Interface RJ-9 Headset Jack X 1, USB port for headset 1 DHSG ,1
Network Interface 2 LAN RJ-45 10/100/1000 Base-T for PC and LAN
connectivity
Power Requirements +12V DC, 1A Power adapter AC 100V-240V and/or
Integrated Power over Ethernet - IEEE 802.3af (see price
(list for ordering options