The RF certificate is attached. We checked that Article 2-1-11-3 and 2-1-11-7 missed 850MHz data, as shown below. The RF certificate is attached. We checked that Article 2-1-11-3 and 2-1-11-7 missed 850MHz data, as shown below. If there are no other questions, notify DSPR to revise this issue. Thank you ~ If there are no other questions, notify DSPR to revise this issue. Thank you ~