ʻO nā pūna alapine kamaʻilio o nā mea lawelawe kelepona nui ma nā ʻāina like ʻole a puni ka honua-2

6. Inia
ʻEhiku mau mea hoʻohana nui ma India (koe ʻole nā ​​mea hana virtual), ʻo ia hoʻi ʻo Bharat Sanchar Nigam Limited (BSNL), Bharti Airtel, Mahanagar Telephone Nigam Limited (MTNL), Reliance Communications (RCOM), Reliance Jio Infocomm (Jie), Tata Teleservices, a Manaʻo Vodafone.
ʻElua mau pūʻali alapine GSM, ʻo ia hoʻi DCS1800 a me EGSM900.
ʻElua mau pūʻali alapine WCDMA, ʻo ia ka Band 1 a me ka Band 8.
He 6 mau kaha alapine LTE, ʻo ia hoʻi: Band 1, Band 3, Band 5, Band 8, Band 40, a me Band 41.

7. Kanaka
He 10 ka nui o na mea hana nui ma Kanada (koe na mea hoohana virtual), oia hoi: Bell Mobility/BCE, Fido Solutions, Rogers Wireless, Telus, Vid é otron, Freedom Mobile, Bell MTS, Eastlink, Ice Wireless, SaskTel.
ʻElua mau pūʻali alapine GSM, ʻo ia hoʻi GSM850 a me PCS1900.
ʻEkolu mau kaha alapine WCDMA, ʻo ia hoʻi ʻo Band 2, Band 4, a me Band 5.
ʻElua mau pūʻali alapine CDMA2000, ʻo ia hoʻi ʻo BC0 a me BC1.
He 9 mau pūʻali alapine LTE, ʻo ia hoʻi: Band 2, Band 4, Band 5, Band 7, Band 12, Band 17, Band 29, Band 42, a me Band 66.

8. Palakila
ʻEono mau mea hoʻohana nui ma Pasila (koe nā mea hoʻohana virtual), ʻo ia hoʻi: Claro, Nextel, Oi, Telef ô nica Brasil, Algar Telecom, a me TIM Brasil.
ʻEhā mau kaha alapine GSM, ʻo ia hoʻi: DCS1800, EGSM900, GSM850, a me PCS1900.
ʻEhā mau pūʻulu alapine WCDMA, ʻo ia hoʻi: Band 1, Band 2, Band 5, a me Band 8.
ʻEhā mau pūʻulu alapine LTE, ʻo ia hoʻi: Band 1, Band 3, Band 7, a me Band 28.

9. Auseteralia
ʻEkolu mau mea hoʻohana nui ma Australia (koe nā mea hoʻohana virtual), ʻo Optus, Telstra, a me Vodafone.
ʻElua mau pūʻali alapine GSM, ʻo ia hoʻi DCS1800 a me EGSM900.
ʻEkolu mau kaha alapine WCDMA, ʻo ia hoʻi: Band 1, Band 5, a me Band 8.
Aia he 7 mau kaha alapine LTE, ʻo ia hoʻi: Band 1, Band 3, Band 5, Band 7, Band 8, Band 28, a me Band 40.

 

10. Kolea Hema
ʻEkolu mau mea hoʻohana nui ma South Korea (koe ʻole nā ​​mea hoʻohana virtual), ʻo ia hoʻi ʻo SK Telecom, KT, a me LG UPlus.
Hoʻokahi pūʻulu alapine WCDMA, ʻo ia ka Band 1.
ʻElua mau pūʻali alapine CDMA2000, ʻo ia hoʻi ʻo BC0 a me BC4.
Aia he 5 mau kaha alapine LTE, ʻo ia hoʻi: Band 1, Band 3, Band 5, Band 7, Band 8

11. Ka palapala ʻāina hoʻohele ʻana o ka band frequency o nā mea hana nui ma ʻAmelika ʻĀkau

He hale hoʻāʻo ʻo BTF Testing Lab i ʻae ʻia e China National Accreditation Service for Conformity Assessment (CNAS), helu: L17568. Ma hope o nā makahiki o ka hoʻomohala ʻana, loaʻa iā BTF ka hale hana hoʻohālikelike electromagnetic, keʻena kamaʻilio kelepona ʻole, ke keʻena SAR, ke keʻena palekana, ka hale hana hilinaʻi, ke keʻena hoʻāʻo pākaukau, ka hoʻāʻo kemika a me nā laboratories ʻē aʻe. Loaʻa i ka hoʻohālikelike electromagnetic kūpono, ka lekiō lekiō, ka palekana o ka huahana, ka hilinaʻi o ke kaiapuni, ka loiloi hemahema waiwai, ROHS / REACH a me nā mea hoʻāʻo ʻē aʻe. Hoʻolako ʻia ʻo BTF Testing Lab me nā ʻoihana hoʻāʻo a piha hoʻi, kahi hui ʻike o ka hoʻāʻo a me nā loea hōʻoia, a me ka hiki ke hoʻoponopono i nā pilikia paʻakikī a me nā pilikia hōʻoia. Hoʻopili mākou i nā kumu alakaʻi o ka "fairness, impartiality, accuracy, and rigor" a hahai pono i nā koi o ka ISO / IEC 17025 ho'āʻo a me ka ʻōnaehana hoʻokele hoʻokele calibration no ka hoʻokele ʻepekema. Kūleʻa mākou i ka hāʻawiʻana i nā mea kūʻai i kaʻoihana kiʻekiʻe loa. Inā he mau nīnau kāu, e ʻoluʻolu e kelepona mai iā mākou i kēlā me kēia manawa.