VoIP phone Unify OpenScape Desk Phone CP410 with HD audio support

Unify OpenScape Desk Phone CP410 is a business-grade VoIP desk phone engineered for everyday office communication. The CP410 supports HD audio for clearer voice transmission and offers handsfree speakerphone operation. It is compatible with SIP-based IP telephony systems and designed to deliver reliable voice performance for reception areas, individual workstations and small office deployments.

Advantages

The CP410 provides high-definition audio for improved speech intelligibility and reduced listener fatigue. Its robust SIP compatibility ensures straightforward integration with many IP-PBX and hosted telephony platforms. The handsfree mode and intuitive keypad layout support efficient call handling, while the compact desktop design conserves desk space. Built for continuous daily use, the unit emphasises consistent call quality and straightforward operation.

Suitable for

• Reception desks and front-office environments
• Individual desks for knowledge workers and managers
• Small office and branch office voice deployments
• Shared workspaces and hot-desk areas requiring reliable desk phones

Key specifications

• VoIP protocol compatibility: SIP-based telephony systems
• Audio: HD voice support for improved speech clarity
• Handset and handsfree speakerphone for full-duplex conversations
• Physical design: compact desktop form factor with ergonomic keypad
• Connectivity: Ethernet network interface with power over Ethernet (PoE) support where applicable
• Display: basic alphanumeric or monochrome screen for caller and status information
• Call features: standard call handling functions such as hold, transfer, mute and redial

How to use

Connect the Unify OpenScape Desk Phone CP410 to the office network using the Ethernet port; if available, use Power over Ethernet to power the device without a separate adapter. Configure SIP account credentials and server settings according to the IP-PBX or service provider instructions. Use the handset or handsfree speakerphone to place and receive calls, and navigate call features using the keypad and on-screen prompts. For call transfers, holds and conferencing, follow the telephony system’s standard procedures or consult the system administrator for any custom feature codes.

Recommendations

Place the CP410 on a stable desk surface near the network connection and within convenient reach for frequent call handling. Ensure the phone firmware and SIP configuration match the telephony platform requirements. For best audio performance, position the handset or speakerphone away from noisy equipment and verify HD voice is enabled on both endpoints when available.