4/8/16E1 over Ethernet aggregation Gateway
6
2.1.2
The front of panel interface description
There are 4 Ethernet electrical interfaces, 2 Ethernet electrical
interfaces or 2 SFP fiber interface, one Console, 4/8/16 E1 interface
and RESET button on the front of panel.
Ethernet Interface
Use the Ethernet Interface with lights.
Reset
The system is in normal operation, if continuously press the Reset
button more than 3 seconds, the system will restore factory default
configuration and reboot.
E1 Interface
Q9
（
75Ω
）
，
RJ45
（
120Ω
）
Console
The device provides a series of Config commands and CLI for
configuring and managing the device. Local Config via the Console
port.
2.2 Introduction to the rear panel of the equipment
Figure of Rear Panel
2.2.1
Power
Two way power interface, 220VAC and -48VDC. When 220VAC,
POWER link L and RETURN link N, when -48VDC, POWER link "+"
and RETURN "-".