What is the WP5 button do on the modem?

The WP5 button on a modem typically serves as a WPS (Wi-Fi Protected Setup) button, which simplifies the process of connecting devices to the wireless network. Pressing it allows compatible devices to connect securely without needing to enter a passWord. This feature is designed to enhance user convenience while maintaining network security. However, the exact functionality may vary depending on the modem model, so it's advisable to consult the user manual for specific details.