LG PRADA KE850 - Ending Conference Calls; Ending a Conference Call

3. TECHNICAL BRIEF
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GPIO_100 USB_EOC Input, Low in USB Charging, High in End of Charge
DIF_RESET1_GPIO DIF_RESET1 LCD Reset
EINT6 REMOTE_INT For Remote Control Headset
I2C_SCL SCL For FM Radio, Audio AMP & Touch Panel
I2C_SDA SDA "
PM_INT (EINT) PM_INT "
CC_IO SIM_IO SIM CARD I/O
CC_CLK SIM_CLK SIM CARD CLOCK
CC_RST SIM_RST SIM CARD RESET
I2S2_CLK0 I2S2_CLK0 For ATI, MP3 Encoding
GPIO_102 Not Use
I2S2_RX Not Use
I2S2_TX I2S2_TX For ATI, MP3 Encoding
I2S2_WA0 I2S2_WA0 "
I2S2_WA1 Not Use
MMCI_CMD TF_CMD For T-Flash
MMCI_DAT[0] TF_DAT0 "
MMCI_CLK TF_CLK "
USIF_TXD_MTSR USIF_TXD For Bluetooth
USIF_RXD_MRST USIF_RXD "
GPIO_109 _USB_EOC For Remote Power On, Output, High Enable
GPIO_110 USB_CHG_EN For USB Charging, Output, High:Stop Charging
GPIO_111 SPK_RCV_EN For RCV/SPK Select, Output, Low:Speaker,
High:Receiver
I2S1_CLK0 I2S1_CLK For Bluetooth
GPTU0_0 FLASH_EN For Camera Flash LED
I2S1_RX I2S1_RX For Bluetooth
I2S1_TX I2S1_TX "
I2S1_WA0 I2S1_WA0 "