Itumanaho ryitumanaho ryibikorwa bikomeye byitumanaho mubihugu bitandukanye kwisi-1

1. Ubushinwa
Hariho ibikorwa bine byingenzi mubushinwa,
Ni Ubushinwa Mobile, Ubushinwa Unicom, Ubushinwa Telecom, hamwe nu Bushinwa.
Hano hari imirongo ibiri ya GSM yumurongo, aribyo DCS1800 na GSM900.
Hano hari imirongo ibiri ya WCDMA, aribyo Band 1 na Band 8.
Hano hari imirongo ibiri ya CDMA2000, aribyo BC0 na BC6.
Hano hari imirongo ibiri ya TD-SCDMA, ni Band 34 na Band 39.
Hano hari imirongo 6 ya LTE,
Nibo: Band 1, Band 3, Band 5, Band 39, Band 40, na Band 41.
Hano hari imirongo ine ya NR,
Ni N41, N77, N78, na N79, muri zo N79 ntabwo zikoreshwa cyane.

2. Hong Kong, Ubushinwa
Hano hari ibikorwa bine byingenzi muri Hong Kong, mubushinwa (usibye abakora ibikorwa),
Ni Ubushinwa Mobile (Hong Kong), Telecom ya Hong Kong (PCCW), Hutchison Whampoa, na Smartone.
Hano hari imirongo ibiri ya GSM yumurongo, aribyo DCS1800 na EGSM900.
Hano hari imirongo itatu ya WCDMA yumurongo, aribyo: Band 1, Band 5, na Band 8.
Hariho umurongo umwe wa CDMA2000, ariwo BC0.
Hano hari imirongo ine ya LTE, aribyo Band 3, Band 7, Band 8, na Band 40.

3. Amerika
Muri Amerika hari abashoramari 7 bakomeye,
Nibo: AT&T, T-Mobile, Sprint, Verizon, Cellular yo muri Amerika, C Spire Wireless, Itumanaho rya Shenandoah (Shentel).
Hariho umurongo umwe wa GSM yumurongo, aribyo PCS1900.
Hano hari imirongo ibiri ya cdmaOne imwe, aribyo BC0 na BC1.
Hano hari imirongo itatu ya WCDMA, aribyo Band 2, Band 4, na Band 5.
Hano hari imirongo itatu ya CDMA2000, aribyo BC0, BC1, na BC10.
Hano hari imirongo 14 ya LTE,
Nibo: Band 2, Band 4, Band 5, Band 12, Band 13, Band 14, Band 17, Band 25, Band 26, Band 29, Band 30, Band 41
Itsinda rya 66, Itsinda rya 71.

4. Ubwongereza
Hariho abakora ibikorwa bine bikomeye mubwongereza,
Nibo: Vodafone_ UK, BT (harimo na EE), Hutchison 3G UK (Batatu UK), O2.
Hano hari imirongo ibiri ya GSM yumurongo, aribyo DCS1800 na EGSM900.
Hano hari imirongo ibiri ya WCDMA, aribyo Band 1 na Band 8.
Hano hari imirongo 5 ya LTE, aribyo: Band 1, Band 3, Band 7, Band 20, na Band 38.

5. Ubuyapani
Hariho abakora ibikorwa bitatu byingenzi mubuyapani, aribo KDDI, NTT DoCoMo, na SoftBank.
Hano hari imirongo 6 ya WCDMA yumurongo, aribyo: Band 1, Band 6, Band 8, Band 9, Band 11, Band 19, na Band 19.
Hano hari imirongo ibiri ya CDMA2000, aribyo BC0 na BC6.
Hano hari imirongo 12 ya LTE, aribyo: Band 1, Band 3, Band 8, Band 9, Band 11, Band 18, Band 19, Band 21, Band 26, Band 28, Band 41, na Band 42.

Laboratwari ya BTF ni ikigo cyipimisha cyemewe n’ikigo cy’igihugu cy’Ubushinwa gishinzwe kwemeza ibipimo ngenderwaho (CNAS), nimero: L17568. Nyuma yimyaka yiterambere, BTF ifite laboratoire ihuza amashanyarazi, laboratoire itumanaho idafite umugozi, laboratoire ya SAR, laboratoire yumutekano, laboratoire yizewe, laboratoire yo gupima batiri, gupima imiti nizindi laboratoire. Ifite amashanyarazi meza, guhuza radio, umutekano wibicuruzwa, kwizerwa kubidukikije, gusesengura ibintu, ROHS / REACH nubundi bushobozi bwo gupima. Laboratwari ya BTF ifite ibikoresho byumwuga kandi byuzuye, itsinda ryinzobere mu gupima no gutanga impamyabumenyi, hamwe nubushobozi bwo gukemura ibibazo bitandukanye byo gupima no gutanga ibyemezo. Twubahiriza amahame ngenderwaho y "" ubutabera, kutabogama, ubunyangamugayo, no gukomera "kandi dukurikiza byimazeyo ibisabwa na sisitemu yo gucunga laboratoire ya ISO / IEC 17025 na kalibrasi yo gucunga ubumenyi. Twiyemeje guha abakiriya serivisi nziza. Niba ufite ikibazo, nyamuneka twandikire igihe icyo aricyo cyose.