AudioCodes 405HD 2-Line VoIP Desktop Phone — UC405HDEG

The AudioCodes 405HD (UC405HDEG) is a 2-line entry-level VoIP desktop phone featuring a monochrome LCD display and dual-port Ethernet connectivity. Designed for Microsoft Teams and Skype for Business deployments, it delivers HD voice quality in a compact, affordable form factor — ideal for common area phones, basic user deployments, and organizations standardizing on Microsoft UC platforms with a cost-effective endpoint.

Key Features

• Microsoft Teams Certified: Native Teams integration for enterprise UC deployments
• 2 Lines: Basic line capacity for standard user and common area deployments
• HD Voice: Wideband audio for clear call quality
• Dual-Port Ethernet: PC passthrough for single-cable desk deployment
• Monochrome LCD: Simple, intuitive display for call management
• PoE Powered: IEEE 802.3af — no separate power adapter required

Technical Specifications

• Part Number: UC405HDEG
• Lines: 2
• Display: Monochrome LCD
• Ethernet: 2x RJ-45 (LAN + PC passthrough)
• Power: IEEE 802.3af PoE or AC adapter
• Audio: HD Voice wideband
• Protocol: SIP (Microsoft Teams, Skype for Business)

Use Cases

• Microsoft Teams Deployments: Certified Teams endpoint for enterprise UC rollouts
• Common Area Phones: Lobby, break room, and shared space phone deployments
• Basic User Endpoints: Cost-effective phone for standard office users
• Skype for Business: SfB-compatible endpoint for hybrid UC environments

Compatibility Notes

• Microsoft Teams certified — native Teams integration without SIP gateway
• Compatible with Skype for Business (SfB) deployments
• Requires IEEE 802.3af PoE switch or AC power adapter
• Dual Ethernet ports support PC passthrough for single-cable desk deployment

Frequently Asked Questions

Is the 405HD certified for Microsoft Teams?

Yes — the AudioCodes 405HD is Microsoft Teams certified, enabling native Teams integration without requiring a SIP gateway.

Does the 405HD support Bluetooth or Wi-Fi?

No — the UC405HDEG connects via Ethernet only. Bluetooth and Wi-Fi are not included on this model.

What is the difference between the 405HD and 445HD?

The 445HD is a higher-end model with a color display, more lines, and additional features. The 405HD is an entry-level model optimized for cost-effective basic user and common area deployments.

Product Details

• Part Number: UC405HDEG
• Manufacturer: AudioCodes
• Model: 405HD
• Product Type: Microsoft Teams VoIP Desktop Phone

Whether you are deploying Microsoft Teams phones across an enterprise, equipping common area spaces with affordable endpoints, or standardizing on AudioCodes for Teams-certified telephony, the AudioCodes 405HD (UC405HDEG) delivers the Teams certification, HD voice, and cost-effective simplicity your UC deployment demands.