US
Field test in US
CN
Field test in China
INT
International field test
CERT
Certification field test
CE
CE certification service
FCC
FCC certification service
GCF
GCF certification service
PTCRB
PTCRB certification service
CT
Conformance test service
EMC
EMC test service
SAR
SAR test service
OTA
OTA test service
EVM
EVM test service
NFC
NFC test service
GPS/A-GPS
GPS/A-GPS test service
Wi-Fi
Wi-Fi test service
CMCC
China Mobile test service
CTCC
China Telecom test service
T-Mobile
T-Mobile test service