Introduction

The Grandstream WP825 is a cordless VoIP phone designed for modern workspaces that demand mobility and reliability. It combines Bluetooth, Wi‑Fi connectivity, and robust SIP features to support fast, secure communication across two lines.

Key Features & Design

• Cordless VoIP phone with a built‑in Bluetooth interface for seamless headset pairing and wireless convenience.
• Wi‑Fi connectivity based on IEEE 802.11a/b/g/n/ac, enabling flexible, cable‑free deployments.
• Two-line operation supports simultaneous calls for efficient handling of multiple conversations.
• Three‑way conference calling for quick collaboration with colleagues or clients on a single call.
• Open standards including SIP, RTCP, RTP, and SRTP to ensure secure, interoperable communications with compatible VoIP systems.
• Designed for professional environments with reliable performance and integration with SIP-based IP-PBX and hosted VoIP services.

Performance / Benefits

The WP825 delivers mobility without compromising call quality or security. With Bluetooth and Wi‑Fi, users can roam the office while staying connected to their VoIP system, reducing desk clutter and wired constraints. Dual‑line support and three‑way conferencing streamline call handling and collaboration, making it ideal for small to mid‑size teams. The use of SIP, RTCP, RTP, and SRTP guarantees secure, standards‑based communications that integrate smoothly with existing IP-PBX solutions and hosted services. Overall, the Grandstream WP825 enhances productivity by combining flexible connectivity, secure transmission, and scalable features in a single cordless phone.