eA660 Series CPE
User Guide
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
The product fails to register to the
network.
RSSI
NOTE
The blink frequency
of the RSSI indicator
on the panel is
determined by the
valve of the reference
signal received power
(RSRP).
The signal strength ranges from –40
dBm to –60 dBm.
The signal strength ranges from –60
dBm to –80 dBm.
The signal strength ranges from –80
dBm to –105 dBm.
The signal strength ranges from -105
dBm to -120 dBm.
The signal strength is equal to or
smaller than –120 dBm.
Controlled by the
hardware temperature.
When the hardware temperature is
lower than 0°C, the hardware is heated
and the indicator is on.
When the hardware temperature is
higher than 0°C, the indicator is off.
2.2 eA660 Cables
2.2.1 PoE Network Cable
The power over ethernet (PoE) network cable is a shielded network cable that is used to
connect the PoE port of the eA660. The PoE network cable connects to an RJ45 connector at
both ends.
Background Information
The PoE network cable transmits data signals to the eA660 and provides DC power for the
equipment.
Technical Specifications
Table 2-3 lists the technical specifications of the PoE network cable.
Table 2-3 Technical specifications of the PoE network cable
Working temperature range