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???eMTC?PTCRB?

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?????????????eMTC?PTCRB??????????“A9500 ?”??????PTCRB??eMTC???
eMTCenhancedmachine type of communication??LTE?NB-IoT??LTE???UEcategoryeMTCCat M1NB-IoTCat NB-1eMTC?1Mbps???????1.4MHz?????LTE????
PTCRB??PCS Type Certification Review Board????????????1997?????????PTCRB???????????????Z??????????
?PTCRB??PTCRB??“?????”??PTCRB?eMTC?????LTE?????PTCRB???????????????????????????????????????????
?????“NB-IoT?”?GCF????PTCRB????????????