DECT telephone handset Yealink W78H SIP support, long battery life, model SIP-W78H

Handset Yealink W78H is a DECT cordless telephone handset with SIP support (model SIP-W78H). Designed for voice communication in offices and homes, it pairs with DECT base stations that support SIP to deliver mobile station functionality for making and receiving calls, performing transfers and using basic telephony features. The device emphasizes extended battery life to provide longer talk and standby times, and it supports standard DECT connectivity for reliable wireless voice communication.

Advantages

The Yealink W78H handset offers SIP compatibility and DECT wireless connectivity, enabling flexible deployment with compatible base stations. Its long battery life reduces the need for frequent charging and supports extended use during work shifts or throughout the day. The handset is compact and designed for handheld comfort, with controls and a display for call management. It supports essential telephony functions such as calls, call transfers and handset mobility within the DECT coverage area.

Suitable for

• Office users who require cordless mobility for voice calls within DECT coverage
• Home environments needing a cordless SIP-capable handset for voice communication
• Reception and front-desk staff who perform frequent call transfers and need a portable handset
• Small business installations paired with a SIP-capable DECT base station

Key specifications

• Wireless standard: DECT
• SIP support for registration with SIP-enabled base stations
• Form factor: cordless handset
• Battery: high-capacity rechargeable battery designed for extended talk and standby times
• Call features: make/receive calls, call transfer, mute, hold and basic call handling
• Display: built-in screen for caller information and menu navigation
• Audio: handset speaker and microphone optimized for voice calls
• Range: typical indoor DECT coverage dependent on base station and environment

How to use

Charge the Yealink W78H handset fully before first use, then pair it with a compatible SIP-enabled DECT base station according to the base station's registration procedure. Once registered, use the handset's display and keypad to dial numbers, answer incoming calls, and access call handling functions such as transfer, hold and mute. Keep the handset within the DECT coverage area of the base station for reliable connectivity; placement of the base station and surrounding building materials can affect range and signal quality.

Recommendations

For optimal battery performance, perform regular full charge cycles and avoid leaving the handset unused for prolonged periods without charging. Place the DECT base station in a central, elevated position to maximize coverage, and consult the base station documentation for detailed registration and multi-handset support. Use in environments with minimal radio interference for best call quality.