Kev sib txuas lus ntau zaus ntawm cov tswv lag luam loj hauv ntau lub teb chaws thoob ntiaj teb-1

1. Suav teb
Muaj plaub tus neeg ua haujlwm tseem ceeb hauv Suav teb,
Lawv yog Tuam Tshoj txawb, Tuam Tshoj Unicom, Tuam Tshoj Telecom, thiab Tuam Tshoj Tshaj Tawm Network.
Muaj ob lub GSM zaus bands, uas yog DCS1800 thiab GSM900.
Muaj ob lub WCDMA zaus band, uas yog Band 1 thiab Band 8.
Muaj ob lub CDMA2000 zaus, uas yog BC0 thiab BC6.
Muaj ob lub TD-SCDMA zaus bands, uas yog Band 34 thiab Band 39.
Muaj 6 LTE zaus bands,
Lawv yog: Band 1, Band 3, Band 5, Band 39, Band 40, thiab Band 41.
Muaj plaub NR zaus bands,
Lawv yog N41, N77, N78, thiab N79, ntawm cov N79 tam sim no tsis tau siv dav.

2. Hong Kong, Suav
Muaj plaub tus tswv lag luam loj hauv Hong Kong, Tuam Tshoj (tsis suav cov neeg ua haujlwm virtual),
Lawv yog Tuam Tshoj Mobile (Hong Kong), Hong Kong Telecom (PCCW), Hutchison Whampoa, thiab Smartone.
Muaj ob lub GSM zaus bands, uas yog DCS1800 thiab EGSM900.
Muaj peb WCDMA zaus bands, xws li: Band 1, Band 5, thiab Band 8.
Muaj ib qho CDMA2000 zaus band, uas yog BC0.
Muaj plaub lub LTE zaus bands, xws li Band 3, Band 7, Band 8, thiab Band 40.

3. Tebchaws Meskas
Muaj tag nrho ntawm 7 tus tswv lag luam loj hauv Tebchaws Meskas,
Lawv yog: AT&T, T-Mobile, Sprint, Verizon, US Cellular, C Spire Wireless, Shenandoah Telecommunications (Shentel).
Muaj ib qho GSM zaus band, uas yog PCS1900.
Muaj ob lub cdmaOne zaus bands, uas yog BC0 thiab BC1.
Muaj peb WCDMA zaus bands, xws li Band 2, Band 4, thiab Band 5.
Muaj peb lub CDMA2000 zaus, uas yog BC0, BC1, thiab BC10.
Muaj 14 LTE zaus bands,
Lawv yog: Band 2, Band 4, Band 5, Band 12, Band 13, Band 14, Band 17, Band 25, Band 26, Band 29, Band 30, Band 41
qeb 66,71.

4. UK
Muaj plaub tus tswv lag luam loj hauv UK,
Lawv yog: Vodafone_ UK, BT (xws li EE), Hutchison 3G UK (Peb UK), O2.
Muaj ob lub GSM zaus bands, uas yog DCS1800 thiab EGSM900.
Muaj ob lub WCDMA zaus band, uas yog Band 1 thiab Band 8.
Muaj 5 LTE zaus bands, xws li: Band 1, Band 3, Band 7, Band 20, thiab Band 38.

5. Nyiv
Muaj peb lub tuam txhab tseem ceeb hauv Nyij Pooj, xws li KDDI, NTT DoCoMo, thiab SoftBank.
Muaj 6 WCDMA zaus bands, xws li: Band 1, Band 6, Band 8, Band 9, Band 11, thiab Band 19.
Muaj ob lub CDMA2000 zaus, uas yog BC0 thiab BC6.
Muaj 12 LTE zaus bands, xws li: Band 1, Band 3, Band 8, Band 9, Band 11, Band 18, Band 19, Band 21, Band 26, Band 28, Band 41, thiab Band 42.

BTF Testing Lab yog lub chaw kuaj xyuas tau lees paub los ntawm Tuam Tshoj National Accreditation Service for Conformity Assessment (CNAS), tus lej: L17568. Tom qab xyoo ntawm txoj kev loj hlob, BTF muaj electromagnetic compatibility laboratory, wireless kev sib txuas lus laboratory, SAR laboratory, kev soj ntsuam kev nyab xeeb, kev cia siab rau lub chaw soj nstuam, roj teeb kuaj kuaj, tshuaj ntsuam xyuas thiab lwm yam chaw soj nstuam. Nws muaj qhov zoo tshaj plaws electromagnetic compatibility, xov tooj cua zaus, cov khoom muaj kev ruaj ntseg, ib puag ncig kev ntseeg siab, cov ntaub ntawv tsis ua hauj lwm tsom xam, ROHS / REACH thiab lwm yam kev kuaj muaj peev xwm. BTF Testing Lab yog nruab nrog cov kws tshaj lij thiab ua tiav cov chaw sim, pab pawg paub txog kev sim thiab cov kws tshaj lij, thiab muaj peev xwm los daws ntau yam teeb meem kev sim thiab ntawv pov thawj. Peb ua raws li cov qauv qhia ntawm "kev ncaj ncees, kev ncaj ncees, kev ncaj ncees, thiab kev nruj" thiab ua raws li cov cai ntawm ISO/IEC 17025 kev ntsuam xyuas thiab ntsuas qhov ntsuas qhov ntsuas rau kev tswj xyuas kev tshawb fawb. Peb tau cog lus los muab cov neeg siv khoom nrog cov kev pabcuam zoo tshaj plaws. Yog tias koj muaj lus nug, thov koj xav tiv tauj peb txhua lub sijhawm.