6. India
Kune vanomwe vanoita mabasa makuru muIndia (kusingabatanidzi maopareta), anoti Bharat Sanchar Nigam Limited (BSNL), Bharti Airtel, Mahanagar Telephone Nigam Limited (MTNL), Reliance Communications (RCOM), Reliance Jio Infocomm (Jie), Tata Teleservices, uye Vodafone Idea.
Kune maviri GSM frequency mabhendi, anoti DCS1800 uye EGSM900.
Kune maviri WCDMA frequency mabhendi, anoti Band 1 neBand 8.
Kune 6 LTE frequency mabhendi, anoti: Band 1, bhendi 3, bhendi 5, bhendi 8, bhendi 40, uye 41.
7. Canada
Kune huwandu hwevashandi vakuru gumi muCanada (kunze kwevashandisi vechokwadi), zvinoti: Bell Mobility/BCE, Fido Solutions, Rogers Wireless, Telus, Vid é otron, Freedom Mobile, Bell MTS, Eastlink, Ice Wireless, SaskTel.
Kune maviri GSM frequency mabhendi, anoti GSM850 uye PCS1900.
Kune matatu eWCDMA frequency mabhendi, anoti Band 2, Band 4, uye Band 5.
Kune maviri maCDMA2000 frequency mabhendi, anoti BC0 uye BC1.
Kune 9 LTE frequency mabhendi, anoti: Band 2, bhendi 4, bhendi 5, 7, bhendi 12, 17, bhendi 29, 42 uye 66.
8. Brazil
Kune makuru makuru matanhatu muBrazil (tisingasanganisi maoreta chaiwo), anoti: Claro, Nextel, Oi, Telef ô nica Brasil, Algar Telecom, neTIM Brasil.
Kune ina GSM frequency mabhendi, anoti: DCS1800, EGSM900, GSM850, uye PCS1900.
Kune mana eWCDMA frequency mabhendi, anoti: Band 1, Band 2, Band 5, uye Band 8.
Kune mana LTE frequency mabhendi, anoti: Bhendi 1, Bhendi 3, bhendi 7, uye bhendi 28.
9. Australia
Kune matatu makuru maopareta muAustralia (kusingabatanidze chaiwo maopareta), anoti Optus, Telstra, uye Vodafone.
Kune maviri GSM frequency mabhendi, anoti DCS1800 uye EGSM900.
Kune matatu eWCDMA frequency mabhendi, anoti: Band 1, Band 5, uye Band 8.
Kune 7 LTE frequency mabhendi, anoti: Bhendi 1, bhendi 3, bhendi 5, bhendi 7, 8, bhendi 28, uye 40.
10. South Korea
Kune matatu makuru anoshanda muSouth Korea (kusingabatanidzi maopareta), anoti SK Telecom, KT, uye LG UPlus.
Kune imwe WCDMA frequency bhendi, inova Band 1.
Kune maviri maCDMA2000 frequency mabhendi, anoti BC0 uye BC4.
Kune 5 LTE frequency mabhendi, anoti: Bhendi 1, bhendi 3, bhendi 5, bhendi 7, bhendi 8.
11.Frequency bhendi yekugovera mepu yevashandisi vakuru muNorth America
BTF Testing Lab inzvimbo yekuyedza yakatenderwa neChina National Accreditation Service yeConformity Assessment (CNAS), nhamba: L17568. Mushure memakore ebudiriro, BTF ine electromagnetic inoenderana murabhoritari, isina waya yekutaurirana murabhoritari, SAR rabhoritari, kuchengetedza marabhoritari, kuvimbika marabhoritari, marabhoritari yekuyedza bhatiri, kuongororwa kwemakemikari uye mamwe marabhoritari. Iine yakakwana electromagnetic inoenderana, redhiyo frequency, kuchengetedzwa kwechigadzirwa, kuvimbika kwezvakatipoteredza, kuongororwa kutadza kwezvinhu, ROHS / REACH uye humwe hunyanzvi hwekuyedza. BTF Testing Lab yakashongedzerwa nehunyanzvi uye yakakwana yekuyedza zvivakwa, timu ine ruzivo yekuyedza uye nyanzvi dzezvitupa, uye kugona kugadzirisa kwakasiyana kwakaoma kuyedzwa uye matambudziko etifiketi. Isu tinoomerera kune inotungamira misimboti ye "kurongeka, kusarerekera, kurongeka, uye kuomarara" uye tinonyatso kutevedzera zvinodiwa ne ISO/IEC 17025 yekuyedza uye calibration laboratory manejimendi system yekutonga kwesainzi. Takazvipira kupa vatengi basa remhando yepamusoro. Kana uine mibvunzo, ndapota inzwa wakasununguka kutibata nesu chero nguva.
Nguva yekutumira: Jan-15-2024