This document is an attestation letter from VTech Telecommunications Ltd regarding their SIP Phone corded device, model P810B IP PRO. The letter confirms that the device, identified by FCC ID EW780-A051-00, is designed to operate within specific parameters for use in America.
Specifically, the device is configured to support only BDR (GFSK), EDR (π/4-DQPSK, 8DPSK), and BLE 1M. The letter explicitly states that other functions and modes have been intentionally disabled by the manufacturer through software modifications. This measure ensures compliance with regulatory requirements and prevents end-users from activating unsupported features.
The attestation is addressed to the Federal Communications Commissions (FCC) and serves as a formal declaration of the device's operational capabilities and limitations. It is signed by Lawrance Lo, Engineering Manager at VTech, indicating the company's commitment to adhering to FCC regulations and ensuring the device's safe and compliant operation within the United States.