Otu ugboro nzikọrịta ozi nke ndị isi ọrụ telecom na mba dị iche iche gburugburu ụwa-1

1. China
Enwere ndị isi ọrụ anọ na China,
Ha bụ China Mobile, China Unicom, China Telecom, na China Broadcast Network.
Enwere eriri ugboro GSM abụọ, ya bụ DCS1800 na GSM900.
Enwere eriri ugboro abụọ WCDMA, ya bụ Band 1 na Band 8.
Enwere eriri ugboro abụọ CDMA2000, ya bụ BC0 na BC6.
Enwere eriri ugboro abụọ TD-SCDMA, ya bụ Band 34 na Band 39.
Enwere eriri ugboro 6 LTE,
Ha bụ: Band 1, Band 3, Band 5, Band 39, Band 40, and Band 41.
Enwere eriri ugboro NR anọ,
Ha bụ N41, N77, N78, na N79, n'ime ndị a anaghị eji N79 eme ihe ugbu a.

2. Hong Kong, China
Enwere nnukwu ndị ọrụ anọ na Hong Kong, China (ewezuga ndị ọrụ mebere),
Ha bụ China Mobile (Hong Kong), Hong Kong Telecom (PCCW), Hutchison Whampoa, na Smartone.
Enwere eriri ugboro GSM abụọ, ya bụ DCS1800 na EGSM900.
Enwere eriri ugboro WCDMA atọ, ya bụ: Band 1, Band 5, na Band 8.
Enwere otu ugboro CDMA2000, nke bụ BC0.
Enwere eriri ugboro LTE anọ, ya bụ Band 3, Band 7, Band 8, na Band 40.

3. United States
Enwere ngụkọta nke ndị isi ọrụ 7 na United States,
Ha bụ: AT&T, T-Mobile, Sprint, Verizon, US Cellular, C Spire Wireless, Shenandoah Telecommunications (Shentel).
Enwere otu ugboro GSM, ya bụ PCS1900.
Enwere eriri ugboro abụọ cdmaOne, ya bụ BC0 na BC1.
Enwere eriri ugboro WCDMA atọ, ya bụ Band 2, Band 4, na Band 5.
Enwere eriri ugboro CDMA2000 atọ, ya bụ BC0, BC1 na BC10.
Enwere eriri ugboro 14 LTE,
Ha bụ: Band 2, Band 4, Band 5, Band 12, Band 13, Band 14, Band 17, Band 25, Band 26, Band 29, Band 30, Band 41
Band 66, Band 71.

4. UK
Enwere ndị isi ọrụ anọ na UK,
Ha bụ: Vodafone_ UK, BT (gụnyere EE), Hutchison 3G UK (Uk atọ), O2.
Enwere eriri ugboro GSM abụọ, ya bụ DCS1800 na EGSM900.
Enwere eriri ugboro abụọ WCDMA, ya bụ Band 1 na Band 8.
Enwere eriri ugboro 5 LTE, ya bụ: Band 1, Band 3, Band 7, Band 20, na Band 38.

5. Japan
Enwere ndị isi ọrụ atọ na Japan, bụ KDDI, NTT DoCoMo, na SoftBank.
Enwere eriri ugboro WCDMA 6, ya bụ: Band 1, Band 6, Band 8, Band 9, Band 11, na Band 19.
Enwere eriri ugboro abụọ CDMA2000, ya bụ BC0 na BC6.
Enwere eriri ugboro 12 LTE, ya bụ: Band 1, Band 3, Band 8, Band 9, Band 11, Band 18, Band 19, Band 21, Band 26, Band 28, Band 41, and Band 42.

Ụlọ nyocha BTF bụ ụlọ ọrụ nyocha nke China National Accreditation Service for Conformity Assessment (CNAS) kwadoro, nọmba: L17568. Ka afọ nke mmepe gachara, BTF nwere ụlọ nyocha ndakọrịta ikuku, ụlọ nyocha SAR, ụlọ nyocha nchekwa, ụlọ nyocha ntụkwasị obi, ụlọ nyocha batrị, nnwale kemịkalụ na ụlọ nyocha ndị ọzọ. Nwere ndakọrịta elektrọnik zuru oke, ugboro redio, nchekwa ngwaahịa, ntụkwasị obi gburugburu ebe obibi, nyocha ọdịda ihe, ROHS/REACH na ikike nnwale ndị ọzọ. BTF Testing Lab nwere ọkachamara na ụlọ nyocha zuru oke, otu ahụmahụ nke nnwale na ndị ọkachamara asambodo, yana ike dozie nsogbu ule dị mgbagwoju anya na asambodo. Anyị na-agbaso ụkpụrụ nduzi nke "ikpe ziri ezi, adịghị ele mmadụ anya n'ihu, izi ezi na ike" ma na-agbasochi ụkpụrụ nke ISO/IEC 17025 ule na calibration laabu management system maka njikwa sayensị. Anyị na-agba mbọ inye ndị ahịa ọrụ kacha mma. Ọ bụrụ na ị nwere ajụjụ ọ bụla, biko nweere onwe gị ịkpọtụrụ anyị n'oge ọ bụla.