400HD IP Phone Series for Microsoft Teams
The AudioCodes 400HD series of native Microsoft Teams certified IP phones is a range of easyto-use, feature-rich products for boosting workplace productivity by providing a superior MicrosoftTeams experience.
Each IP phone is packed with advanced features to deliver crystal-clear voice quality, superb image
clarity, calendar synchronization and one-click to join functionality for seamless integration with any
Microsoft Teams deployment in any sized enterprise.
The 400HD series can be managed remotely using AudioCodes Device Manager. With the ability toquickly deploy and monitor AudioCodes IP phones and meeting room solutions, Device Manager
helps to identify problems and fix them rapidly and efficiently. This proactive approach ensuresquality assurance, employee satisfaction, increased productivity and lower IT expenses.

Microsoft Teams Feature Set1•

Advanced Teams meetings integration (one-click join for Teams meetings; meeting call controls[Mute/Unmute, Hold/Resume, Hang Up, Add/Remove Participant]; meeting details)•Calendar and presence (calendar access and meeting details; presence integration; Exchange
calendar integration; contact picture integration; corporate directory access)•Basic and advanced calling features, including PSTN calling, visual voice mail and 911 support, P2P
calls, in-call controls (Mute/Unmute, Hold, Transfer, End Call)•

Secure authentication sign-in (sign in with user credentials; sign in using PC/smartphone)•Phone lock/unlock•

Dedicated ‘Home’, ‘Calls’, ‘Calendar’, ‘People’ and ‘Voicemail’ tabs for easy end-user access to avariety of features•

Dedicated Teams button (C430HD, C435HD, C455HD)•

Dedicated Home button (C470HD)

400HD IP Phone Series for Microsoft TeamsC470HD IP Phone
The C470HD IP phone is a high-end, Total Touch native Microsoft Teams executive business phone,featuring a remarkably clean and intuitive design with a graphical portrait 5.5” color touch screen anda virtual keyboard.
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Total Touch single surface design (touch screen, touch keys)•

High-end portrait 5.5’’ touch screen (720 X 1280), easily readable from a distance•Full duplex speakerphone and headset connectivity•

Dual GbE support•

PoE or external power supply•

USB headset support•

Integrated Bluetooth headset support and dual band Wi-Fi connectivity*•

Android OS 12•

Kensington lock

C455HD IP Phone

C455HD IP Phone

The C455HD IP phone is a high-end, native Microsoft Teams executive IP phone with a large, color 5”
touch screen. The C455HD-DBW model has optional connectivity to a dedicated color 5” expansion
module.
•Full duplex speakerphone and headset connectivity•

Graphical 5” color TFT screen (1280 x 720) with multi-lingual support•

Optional vertical 5’’ color touch screen (480 x 854) expansion module forenhanced productivity, accommodating up to 50 contacts with one-click
speed dial (C455HD-DBW)•GbE support•

PoE or external power supply•

USB headset support•

Integrated Bluetooth headset support and dual band Wi-Fi connectivity*•Android OS 12•

Kensington lock

C435HD IP Phone
The C435HD native Microsoft Teams IP phone is a low-cost entry level/common area phone, featuring
a 4.3’’ color LCD screen and a dedicated Teams button.
•

Full duplex speakerphone and headset connectivity•4.3” color LCD screen•

Dual GbE support•

PoE or external power supply•

USB and RJ-9 headset support•

Android OS 12•

Kensington lock2400HD IP Phone Series for Microsoft TeamsC430HD IP Phone
The C430HD native Microsoft Teams IP phone is a low-cost entry level/common area phone, featuring
a 4.3’’ color LCD screen and a dedicated Teams button.
•Full duplex speakerphone and headset connectivity•4.3” color LCD screen•

Dual GbE support•

PoE or external power supply•

USB headset support•

Android OS 12•

Kensington lockTechnical Specifications
User Interface
••••
•
•
•
•
•
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Intuitive touch screen (except for C430HD and C435HD)
Virtual keyboard
Multi-language support
C470HD: Touch keys with backlight for Home, Mute, Speaker and Headset
C470HD: Touch keys without backlight for Back, Hold, Transfer and Volume
All other models: Mechanical keys with backlight for Mute, Speaker and Headset
All other models: Mechanical keys without backlight for Transfer, Hold, Redial, Contacts, Back, 4-way navigation
with OK
Keypad (for C470HD the keypad is virtual, triggered via the speaker or headset touch key)
Dedicated presence indication LED (Red/Green/Yellow)
Multi-lingual UI support

Media Processing•
•••
•
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Voice coders: G.711, G.729, G.722, SILKAcoustic echo cancelation
Adaptive jitter buffer
Voice activity detection
Comfort Noise Generation
Packet lost concealment
RTP/RTCP packetization (RFC 3550, 3551), SRTP (RFC 3711)

Network and Security Features•••••••

HTTP/HTTPS secured provisioning
UDP/TCP, NTP, DNS/SRV
RTP/RTCP packetization (RFC 3550, RFC 3551), SRTP (RFC 3711)
TLS version 1.2 – secured transport layer
802.1x for secured network access
VLAN discovery modes: CDP-LLDP, CDP only or LLDP onlySupport for HTTP proxy and PAC file, either manually or via DHCP option 252General Specifications (Common to All Models)•••3

Centralized management supported by the AudioCodes One Voice Operations Center (OVOC) Device Manager
Microsoft Teams Admin Center (provisioning and logging, software upgrade mechanism)
Zero-touch provisioning with AudioCodes Redirect server
400HD IP Phone Series for Microsoft Teams

Unique Hardware Parameters
C430HD

C435HD

C455HD

C470HD

WiredConnectivity

RJ-9 handset, USB headset
Two RJ-45 Gigabit Ethernet(GbE) (10/100/1000BaseTEthernet) ports for WAN
and LAN

RJ-9 handset, RJ-9 headset
and USB headset
Two RJ-45 Gigabit Ethernet (GbE)(10/100/1000BaseT Ethernet) ports for
WAN and LAN

RJ-9 handset, USB headset
Two RJ-45 Gigabit Ethernet (GbE)(10/100/1000BaseT Ethernet) ports
for WAN and LAN

RJ-9 handset, USB headset
Two RJ-45 Gigabit Ethernet (GbE)(10/100/1000BaseT Ethernet) ports
for WAN and LAN

ScreenOrientation

LandscapeLandscapeLandscapePortrait
C470HD “DWB” CPN
Dual band 2.4GHz
and 5 GHz 802.11a/b/g/n/ac
Wi-Fi support

Wi-Fi

N/A

N/A

C455HD “DBW” CPN
Dual band 2.4GHz
and 5GHz 802.11a/b/g/n/ac
Wi-Fi support

BluetoothConnectivity

N/AN/A

C455HD “DBW” CPN
BT 4.2C470HD “DBW” CPN
BT 52 (IEEE802.3af)

3 (IEEE802.3af)

3 (IEEE802.3af)

3 (IEEE802.3af)

DC Power Jack

12V, optional external power
supply 2A/12V 100~240V

12V, optional external power supply
2A/12V 100~240V

12V, optional external power
supply 2A/12V 100~240V

12V, optional external power
supply 2A/12V 100~240V

Base StandOptions

Detachable base, 2 positions,wall mount

Detachable base, 2 positions, wallmount

Detachable base, 2 positions, wallmountSingle position, no wall mount(for headset)

PoE ClassUnit Dimensions(mm)212.2(W)x90.93(D)×210.4(H)
212.2(W)x177.91(D)×210.4(H)*Including two
stand positions

249(W)x132(D)×189.2(H)
249(W)x168(D)×160.9(H)C455HD
236(W)×195(D)×195.7(H)
236(W)×200(D)×165.9(H)C455HD with Expansion
Module***321.5(W)×195(D)×195.7(H)
321.5(W)×200(D)×165.9(H)

180(W)x165(D)x230(H)Unit Weight (kg)

1.018

0.916

C455HD
1.014/0.988
C455HD with Expansion
Module***1.311/1.285

Unit Box Weight(Gross) (kg)

1.508

1.388

C455HD1.620/1.548

Regular
1.741
Triangular
1.796

Unit Box
Dimension(mm)

320(W)×244(D)×90(H)

316(W)×255(D)×95(H)

C455HD
280(W)×245(D)×110(H)Regular238(W)x275(D)x174(H)
Triangular
240(W)x347(D)x231(H)

Master Carton
Dimension(mm)

510(W)×466(D)×362(H)

532(W)×500(D)×361(H)C455HD
579(W)×467(D)×291(H)Regular490(W)x540(D)x308(H)
Triangular
380(W)x500(D)x272(H)

Master Carton
Weight (kg)16.70015.9

C455HD15.1/14.5

Regular12.35
Triangular-Storage/
Operation
Temperature(-)20° to +70°C / 0° to +40°C[(-) 4 to +158°F / 32 to+104°F](-)20° to +70°C / 0° to +40°C[(-) 4 to +158°F / 32 to +104°F](-)20° to +70°C / 0° to +40°C[(-) 4 to +158°F / 32 to +104°F](-)20° to +70°C / 0° to +40°C[(-) 4 to +158°F / 32 to +104°F]

Homologation
and Approvals**cTUVus (UL 62368-1), CB (IEC62368-1:2014), EN55032 Class
B, EN61000-3-2, EN61000-3-3
CE mark, EMC-1.200

FCC part 68.316, 317 HAC, ICES-003 Class B, EN55032 Class B,EN61000-3-2, EN61000-3-3, UL-62368-1, IEC-, CE mark, cTUVus.
For Models with Bluetooth and Wi-Fi, FCC part 15.247, FCC part
15.407, EN300328, EN300440, EN301893, EN301489.

* Bluetooth and Wi-Fi is supported in specific regions such as the USA, Canada, the European Union, Switzerland, Israel and others, and requires a specific CPN with a “DBW” suffix
when ordering. For an updated list of supported regions and countries, please contact an AudioCodes representative.
** The homologation list can change from model to model. Please contact AudioCodes for up to date model specific information.
*** The expansion module is supported for the C455HD-DBW only.

Naimi Park, 6 Ofra Haza Street, Or Yehuda, 6032303, Israel
Tel: +972-3-976-4000©2024 AudioCodes Ltd. All rights reserved. AudioCodes, AC, HD VoIP, HD VoIP Sounds Better, IPmedia, Mediant, MediaPack, What’s

80 Kingsbridge Rd - Piscataway, NJ 08854
Tel: +1-732-469-0880

property of their respective owners. Product specifications are subject to change without notice.

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Inside Matters, OSN, SmartTAP, User Management Pack, VMAS, VoIPerfect, VoIPerfectHD, Your Gateway To VoIP, 3GX, VocaNom andAudioCodes One Voice are trademarks or registered trademarks of AudioCodes Limited. All other products or trademarks are07/24 V.1