Itel A15 - Technical Specifications; Operating Frequency Bands; Modulation Modes; Maximum Transmit Power

User
User
User
User Guide
Guide
Guide
Guide
20
Operating
Operating
Operating
Operating Frequency
Frequency
Frequency
Frequency Band
Band
Band
Band (RF)
(RF)
(RF)
(RF) ：
E-GSM900: 880-915MHz (TX), 925-960MHz (RX)
DCS1800: 1710-1785MHz (TX), 1805-1880MHz (RX)
WCDMA BAND I: 1920-1980MHz (TX), 2110-2170MHz (RX)
Bluetooth: 240 0 -248 3.5 MHz (TX/RX)
WIFI: 2412-2472M (TX/RX)
FM: 87.5MHz to 108MHz
Modulation
Modulation
Modulation
Modulation mode
mode
mode
mode ：
GMSK (GSM /DCS )
BPSK, QPSK (WCDMA)
GFSK, π /4-DQPSK, 8DPSK (BT)
GFSK ( BLE )
CCK for IEEE 802.11b (WiFi)
OFDM for IEEE 802.11 g/n (HT-20)/HT-40 (WiFi)
FM
Max.
Max.
Max.
Max. Of
Of
Of
Of Transmit
Transmit
Transmit
Transmit power:
power:
power:
power:
GSM900: 3 3.49 dBm
DCS1800: 30. 65 dBm
WCDMA Band I: 22. 56 dBm
Bluetooth: 4.40 dBm （ BDR ）
3.67 dBm （ EDR ）
-2.13 dBm
（
BLE
）
Wifi(2.4G): 802. 11b: 14.40dBm
802.11g: 12. 47 dBm
802.1120: 11.96 dBm
802.11 40 : 11. 33 dBm