The XCAL-DUO is a leading wireless network measurement solution capable of simultaneously performing QoS and QoE testing on two commercial smartphones. It supports the concurrent operation of two unmodified smartphones, offering a wider range of testing options.
XCAL-DUO ensures reliable measurement of Mobile to Ear delay and Mobile to Mobile Data Latency. The lightweight and portable design makes it suitable for various measurement environments, including field tests, in-building tests, and lab tests.