GSM & CDMA Frequency, Wi-Fi, Bluuetooth

Frequency Band Use In smart phone & Tablet

GSM Network-

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Ø2G Network-GSM 850 / 900 / 1800 / 1900

Ø3G Network-HSDPA  850 / 1900 / 2100 - for AT&T HSDPA 900 / 2100

Ø4G Network-LTE  1700 / 2100 - for AT&T LTE 800 / 1800 / 2600

•

CDMA Network-

Ø2G Network-CDMA 800 / 1900

Ø3G Network-CDMA 2000 

Ø4G Network-LTE 700 primary secondary

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vHSDPA- High Speed Downlink Pocket Access

vAT & T- American Telephone & Telegraph Systems

vLTE- Long Term Evolution

v

Wi-Fi Ranges-

ØWi-Fi 802.11 b/g/n, DLNA, Wi-Fi hotspot- fast maximum speed; regulated frequencies prevent signal interference from other devices

ØWi-Fi 802.11 a/b/g/n, dual-band, DLNA, Wi-Fi hotspot-Highest Speed  Data Rate Transmitting.

v

vb/g/n- A Class of Wi-Fi Standard 802.11b, 802.11g, 802.11n.

vDLNA -Digital Living Network Alliance

Bluetooth Range-

ØV3.0

Øv3.0 with A2DP (Advance Audio Distribution Profile)

Øv3.0 with EDR (Enhanced Data Rate)

Øv4.0

Øv4.0 with A2DP (Advance Audio Distribution Profile)