400HD IP PHONES SERIESThe AudioCodes 400HD series of IP phones includes a range of easy-to-use, feature-rich products for the service
provider, hosted services, unified communications, enterprise IP telephony and contact center markets. Based on thesame advanced, field-proven underlying technology as our other VoIP products, AudioCodes high quality IP phones
enable service providers, systems integrators and end-customers to build end-to-end VoIP solutions.

Powerful Set of Common Features• High-definition voice quality• Power over Ethernet (PoE)• Full duplex speakerphone and headset connectivity• AudioCodes Auto-provisioning• Multiple language support• Full SIP protocol support with extensive interoperability• Robust security mechanisms• Integration with voice quality monitoring• Out of the box global redirection sever support

Unified Communications

AudioCodes provides diverse solutions tailored for the unified communications (UC) market. AudioCodes’ offering for
UC includes media gateways, E-SBCs, call recording solutions, mobility and IP phones which, in addition to high quality
voice calls, also support presence features.

Enterprise IP Telephony

AudioCodes IP phones offer reliable, high quality communications for users of on-premises, open source and hosted
IP-PBXs. Their wide range of essential business features, reliability and proven interoperability makes them the perfectchoice for any SIP-based environment, from SOHO up to large enterprises.

IP Contact Centers

AudioCodes IP phones provide the perfect solution for IP contact center agents. Combining excellent voice quality
for contact center agents, with a compact and robust enclosure design and headset integration, AudioCodes’ IP
phones offer several essential features required in the growing contact center market including fully certified VoIPinteroperability with leading contact center solution providers.

C450HD IP Phone

C448HD IP Phone

The C450HD IP phone is a high-end, native Microsoft Teams
executive IP phone with a large, color 5” touch screen, integrated**Bluetooth and **Wi-Fi, and optional connectivity to color touch
screen expansion modules.

The C448HD IP phone is a native Microsoft Teams entry
level/common area phone with a large, color 5” touch
screen. Recommended for a hot desking environment.

•

Full duplex speakerphone and headset connectivity•

Full duplex speakerphone and headset connectivity•Graphical 5” color touch screen (1280 X 720)•

Graphical 5” color touch screen (1280 X 720)

•Multi-lingual support•

Multi-lingual support•

Dual GbE support•

Dual GbE support•

PoE or external power supply•

PoE or external power supply•

2xUSB headset support•

1xUSB headset support•

Integrated **Bluetooth and **Wi-Fi•

Expansion module support

450HD IP Phone
The 450HD IP phone is an executive high end business IP phonewith a large, color 5” main touch screen and optional connectivity
to color touch screen expansion modules.
•Large 5’’ Color TFT main screen (800 X 480)•

Multi-lingual support•

Touch oriented user interface allowing up to 8 programmable soft keys•

Expansion module (optional) with 5’’ Color TFT screen (480 X 854)•

Full duplex speakerphone and headset connectivity•

8 lines•

Dual GbE support•

USB headset support•

PoE or external power supply

445HD IP Phone
The 445HD IP phone is an advanced, high-end business IP phonewith a large, color 4.3” main display, integrated to **bluetoothand **WI-Fi with a dedicated LCD displaying contacts and theirpresence (integrated sidecar).
••
•
••••
•
•

Color 4.3” high resolution screen (480x272)
Full duplex speakerphone and headset connectivity
6 multi-function keys
4 soft keys
Dedicated LCD (370 X 60) for 12 contacts display with (BLF)
Dual GbE support
USB headset support
Integrated **Blutooth and **Wi-Fi
PoE or external power supply** Bluetooth and Wi-Fi is supported in specific regions such as the USA, Canada, the European Union, Switzerland and Israel, and requires a specific CPN with a “BW” suffix when ordering.
For an updated list of supported regions please contact AudioCodes.

440HD & 430HD IP Phones
The 440HD/430HD IP phones are advanced, mid-range business
IP phones. Built for ease-of-use and convenience, the 430HD
boasts a large LCD and 12 programmable speed dial keys. The
440HD includes a dedicated LCD displaying contacts and theirpresence (integrated sidecar).
•

Full duplex speakerphone and headset connectivity•

6 lines•

Graphical multi-lingual LCD (256 X 128)•

6 multi-function keys•

4 soft keys•

12 programmable speed dial keys with presence monitoring (BLF)•

Dedicated LCD (370 X 60) for contacts display (440HD only)•Dual GbE support•

USB headset support•

PoE or external power supply

420HD IP Phone
The 420HD IP phone is an entry-level, feature-rich enterprise IPphone. Its flexibility and robust design make it extremely suitablefor demanding enterprise and contact center deployments.
•

Full duplex speakerphone and headset connectivity•

2 lines•

Graphical multi-lingual LCD (128 X 48)•

4 programmable soft keys•

Dual GbE support•

PoE or external power supply

405HD & 405 IP Phones
The 405HD and 405 IP phones are a cost-effective, entry-level
IP phones designed to offer the essential everyday features thatthe modern business environment demands.
•Full duplex speakerphone and headset connectivity•

2 lines•

Graphical, backlit multi-lingual LCD (132 X 64)•

4 programmable soft keys•

PoE or external power supply•

Dual GbE support (supported only on the 405HD)•USB headset support (supported only on the 405HD)

Technical Specifications for the 400HD Series
Telephony Features
Supplementary Features

Call waiting, call hold, call transfer, call forward, 3-way conference (local mix) and network conferencing, hot line, DND, mute, speed
dial, dial plan, CWRR, call logs, auto answer via TALK event, call pickup, multiple Boss Admin, shared line appearance, call park

Signaling

Caller ID, MWI, DTMF relay – RFC2833, DTMF via SIP INFO, configurable call progress tones

VoIP Applications
Unified communications, IP contact centers, open-source IP-PBX, hosted IP-PBX and IP centrex

Enhanced VoIP Processing Capabilities
Packet loss concealment, high quality wideband, wideband acoustic echo canceler, low-delay adaptive jitter buffers

Media Processing
Wideband Voice Coders

G.722, OPUS2, SILK2Narrowband Voice Coders

G.711μ/a, G.729A/B, OPUS2, SILK2

Additional Media Features

Acoustic echo cancelation (AEC) - multiple path, wideband acoustic EC, packet loss concealment, silence suppression, voiceactivation detection, adaptive jitter buffer

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)

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, LDAPSecurity

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 global redirection server, provision URL via SIP SUBSCRIBE and NOTIFY, RFC6035 SIP publish for
QoE reporting

General Specifications
Language Support

English (default), Spanish, Italian, Portuguese (with feature key), German, Russian, Ukrainian, French, Polish, Hebrew, Finnish, Korean,
Simplified and Traditional Chinese, Turkish, Japanese (Kanji, Hiragana, and Katakana input modes), Hungarian, Slovak, Czech

Telephony Interface

RJ-9 headset jack X 1, USB port for headset1, DHSG1

Network Interface

2 LAN RJ-45 10/100/1000 Base-T for PC and LAN connectivity

Power Requirements+12V DC, 1A power adapter (C448HD, 450HD, C450HD, HRS: +12V DC, 2A)AC 100V-240V and/or integrated Power over Ethernet - IEEE 802.3af (see price list for ordering options)

Storage/Operation Temperature-20° to +70°C / 0° to +40°C (-4 to +158°F / 32 to +104°F)

Homologations & Approvals

FCC Part 15 Class B, ICES-003 Class B, EN55032 Class B, EN61000-3-2, EN61000-3-3, UL-60950-1, EN60950-1, IEC-60950-1 (CB),CE mark, cTUVus
RCM, KC, Anatel, CCC, ICASA, EAC, IC, ACTA, VCCI, BSMI

The homologation list can change from model to model, please contact AudioCodes for up to date model specific information.

Physical Specifications
C450HD/C448HD/450HD

445HD

440HD/430HD

420HD

405HD/4054

234 x 190 x 170/195 mm3(9.21 x 7.48 x 6.69/7.67 in.)

250 x 168 x 163 mm(9.84 x 6.61 x 6.42 in.)

250 x 168 x 163 mm(9.84 x 6.61 x 6.42 in.)

188 x 157 x 163 mm(7.40 x 6.18 x 6.41 in.)

191 x 180 x 153 mm(7.52 x 7.09 x 6.02 in.)

1.284Kg (2.83 lb)

1.05Kg (2.31 lb)

1.05Kg (2.31 lb)

0.82Kg (1.81 lb)

0.68Kg (1.5 lb)

275 x 245 x 110 mm(10.82 x 9.64 x 4.33 in.)

316 x 255 x 95 mm(9.84 x 6.61 x 6.42 in.)

316 x 255 x 95 mm(9.84 x 6.61 x 6.42 in.)

262 x 236 x 95 mm(7.40 x 6.18 x 6.41 in.)

210 x 200 x 100 mm(8.27 x 7.87 x 3.94 in.)1.722kg (3.79 lb)

1.49Kg (3.28 lb)

1.49Kg (3.28 lb)

1.2Kg (2.65 lb)

0.9Kg (1.98 lb)

Master Carton Dimension(WxDxH)579 x 467 x 293 mm(22.79 x 18.38 x 11.53 in.)

530 x 495 x 340 mm(20.87 x 19.49 x 13.39 in.)

530 x 495 x 340 mm(20.87 x 19.49 x 13.39 in.)

540 x 495 x 260 mm(7.40 x 6.18 x 6.41 in.)

495 x 395 x 237 mm(19.49 x 15.55 x 9.33 in.)

Master Carton Weight

16.07 Kg (35.42 lb)

16.07 Kg (35.42 lb)

15.8Kg (34.83 lb)

13.1Kg (28.88 lb)

10.1kg (22.27 lb)

Unit Dimension(WxDxH)
Unit Weight
Unit Box Dimension(WxDxH)
Unit Box Weight1

USB port not supported on 405, 420HD | DHSG not supported on 405/405HD and 420HD

2

OPUS and SILK supported on 405HD, 420HD 430HD, 440HD, 450HD and HRS

3

C448HD, 450HD and C450HD supports two desktop positions: Low position: 170mm | High position: 195mm

4GbE and USB are available on 405HD (not supported on 405)

International Headquarters
1 Hayarden Street,Airport City
Lod 7019900, Israel
Tel: +972-3-976-4000
Fax: +972-3-976-4040

AudioCodes Inc.
200 Cottontail Lane,
Suite A101E,
Somerset, NJ 08873
Tel:+1-732-469-0880
Fax:+1-732-469-2298

Contact us: www.audiocodes.com/contact
Website: www.audiocodes.com©2020 AudioCodes Ltd. All rights reserved. AudioCodes, AC, HD VoIP, HD VoIPSounds Better, IPmedia, Mediant, MediaPack, What’s Inside Matters, OSN,SmartTAP, User Management Pack, VMAS, VoIPerfect, VoIPerfectHD, Your
Gateway To VoIP, 3GX, VocaNom, AudioCodes One Voice, AudioCodes Meeting
Insights, AudioCodes Room Experience and CloudBond are trademarks orregistered trademarks of AudioCodes Limited. All other products or trademarks
are property of their respective owners. Product specifications are subject tochange without notice.
03/20