
The AudioCodes C455HD is a native Microsoft Teams business phone designed for professional working environments. Featuring a 5-inch colour touchscreen, dedicated function keys and advanced Teams capabilities, it delivers a comfortable user experience for businesses, executives and demanding workplace environments.
The C455HD has been specifically designed for Microsoft Teams and supports calling, calendar functions, presence information, corporate directories and participation in Teams meetings via the “One-Touch Join” feature. Dedicated tabs for calls, calendar, contacts and voicemail simplify everyday use.
The integrated 5-inch TFT colour touchscreen with a resolution of 1280 × 720 pixels enables intuitive navigation. Operation is complemented by a physical keypad, navigation keys and dedicated buttons for hold, transfer, contacts, voicemail, speakerphone and headset functions.
The C455HD-DBW variant supports an optional 5-inch vertical touchscreen expansion module. This provides space for up to 50 one-touch speed dial contacts and supports additional functions such as call transfer, line monitoring, shared lines and call queues.
The phone features dual Gigabit Ethernet ports, PoE support and USB headset connectivity. The DBW version also offers integrated dual-band Wi-Fi. For centralised management, AudioCodes Device Manager and the Microsoft Teams Admin Centre are available. Zero-touch provisioning simplifies deployment across enterprise environments.
The AudioCodes C455HD is suitable for executives, office workstations, reception areas and professional Teams environments. It supports USB headsets, Gigabit networks and, optionally, an expansion module for users with high communication volumes.
| Feature | Value |
|---|---|
| Product type | Microsoft Teams Executive IP Phone |
| Display | 5-inch TFT colour touchscreen |
| Display resolution | 1280 × 720 pixels |
| Screen orientation | Landscape |
| Microsoft Teams | Native support |
| Speakerphone | Full duplex |
| Headset support | USB |
| Network connections | 2 × Gigabit Ethernet RJ45 (LAN/WAN) |
| Wi-Fi | Dual-band Wi-Fi (C455HD-DBW only) |
| PoE | IEEE 802.3af Class 3 |
| External power supply | Optional 12 V / 2 A |
| Operating system | Android 12 |
| Audio codecs | G.711, G.729, G.722, SILK |
| Expansion module | Optional 5-inch colour touchscreen |
| Speed dial contacts | Up to 50 via expansion module |
| Management | AudioCodes Device Manager, Microsoft Teams Admin Centre |
| Security features | TLS 1.2, SRTP, 802.1X, HTTPS provisioning |
| Wall mounting | Supported |
| Kensington lock | Yes |
| Dimensions | 236 × 195 × 195.7 mm |
| Weight | 1.014 kg |
| Operating temperature | 0°C to +40°C |
| Manufacturer part # | TEAMS-C455HD |
|---|---|
| Warranty | 2 years |
| By Sector | Hotels and restaurants, Public administrations, Corporate and Office |
| Corded or cordless | Corded |
| Popular Filters | With screen, Wall-mounted, With Bluetooth |
| Technology | VoIP |
| Function keys | With hands free kit |
| Expansion module | Compatible with 1 module |
| Compatible With | Microsoft Teams |
| Headset port | With headset port |
| Headset conectivity | Bluetooth, USB |
| Power Over Ethernet (PoE) | With PoE |
| Type of display | Colour display |
| Connectivity | 1 USB port, Jack connection, RJ45 connection, RJ9 connection |
| Wall mounting | With optional wall mounting |
| Wifi | with integrated Wi-Fi |
| Bluetooth | With Bluetooth |