This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules.Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.Any changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.This equipm ent should be installed and operated w ith m inim um distance 2 0 cm (8 inches)betw een the radiator& your body. Inactivity Mode: When no user calls, the device is in standby mode, the uplink power amplifier is switched off, and the static power is decreased by 30%, so as to achieve the purpose of energy saving.Self- Oscillation elimination: The system detects self- Oscillation, first reduces the link gain, then detects the loop, and finds that the self- oscillation is eliminated, the system returns to normal working state, otherwise, the power is turned off to prevent interference signal.AGC (Automatic Gain Control): When the downlink output signal is too strong or self- oscillated, the uplink and downlink can automatically reduce the gain and reduce the interference signal.in this cases, cell phone signal booster can solve this problem in a certain extent. ![]() ![]() With the popularity of mobile communications, people want to make a call anytime, anywhere, so the coverage requirement of communication network is higher and higher, but the reality is not so, sometimes mobile phone signal is not very good, you want to make a smooth call, even in some places cell phone cannot dial out. 9.2 Related Manuals / Resources Introduction
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