YD/T 2580-2013 in English

This standard provides a set of testing procedures and methods for evaluating the performance of multi-mode single-standby terminal devices that support LTE FDD, WCDMA, and GSM (GPRS) technologies. It outlines the requirements for testing various aspects of these devices, including radio performance, network connectivity, and functional capabilities. The document specifies the test conditions, measurement techniques, and acceptance criteria to ensure consistent evaluation across different manufacturers and models. It also covers the procedures for conducting tests in controlled environments to simulate real-world usage scenarios. The standard aims to facilitate the development and validation of terminal equipment that meets the necessary technical specifications for compatibility and performance.