Q520 SIP Video Door Phone is engineered based on extensive expertise in VoIP technology. Utilizing standard IP/RTP protocols for voice transmission and RTSP for video, the Q520 offers robust enterprise-level features. It ensures seamless compatibility with leading platforms including 3CX, Asterisk, Broadsoft, and Elastix.

Built for indoor durability, the Q520 features a rugged mechanical construction with an IP65 rating, providing superior protection against dust and water. This economical all-in-one device integrates triple-function access control via call, code, indoor switch, and RFID card technology.

• Small and exquisite design, easy to install
• Graphical Status indicator lights
• Comfortable keyboard with soft backlight
• All-in-One: Access Control, Intercom, and Broadcasting
• Compatible with standard SIP (RFC3261) and main IPPBX/IMS platforms
• Multiple access: Call, code, indoor switch, and RFID card
• Built-in 3W speaker and AEC for high-quality communication
• Supports online system maintenance and management