DECT/Wi‑Fi VoIP Phone MITEL 5634 SIP – desk handset for SIP networks

The MITEL 5634 SIP DECT/Wi‑Fi VoIP phone is a desk handset designed for SIP-based communication in office and reception environments. It supports both DECT and Wi‑Fi connectivity to provide flexible placement and mobility within a wireless SIP infrastructure. The device is intended to integrate with IP PBX systems using SIP signaling, enabling reliable voice calls and simple deployment where wired extensions may be impractical.

Advantages

The phone combines DECT and Wi‑Fi radio interfaces to give users the choice of local cordless coverage or infrastructure Wi‑Fi connectivity, reducing the need for cabling. SIP support ensures interoperability with many IP PBX solutions, while the desk form factor offers stable placement and easy access for reception and office workflows. The device focuses on clear voice communication and operational reliability in daily business use.

Key specifications

• DECT radio support for cordless handsets and base station integration
• Wi‑Fi connectivity for operation over wireless LAN
• SIP signaling for integration with standard IP PBX platforms
• Desk handset form factor with user controls suitable for reception use
• Designed for voice calling with network-based provisioning and management

How to use

Install the MITEL 5634 on a desk or reception area and connect it to the local network via Wi‑Fi or pair it with a DECT base station according to the site configuration. Configure SIP account settings on the device or through the centralized provisioning system used by your IP PBX. After registration to the SIP server, verify audio paths and codec selection, then adjust handset volume and ring settings to match the workspace. Follow standard network security and QoS practices to ensure call stability.

Recommendations

Place the handset where Wi‑Fi signal strength is adequate or within DECT coverage to avoid call interruptions; use network provisioning to apply consistent SIP settings across devices and enable voice-prioritized QoS on the WLAN for best call quality.