ESR series service routers.ESR-Series. User manual
№ Front panel element Description
8 [1 .. 4] 4 ports of 10/100/1000BASE-T.
9 1, 2 2 ports of10GBASE-R (SPF+)/1000BASE-X.
ESR-20 front panel
The front panel layout is depicted in figure 33.
Figure 33 – ESR-20 front panel
Table 26 lists connectors, LEDs and controls located on the front panel of ESR-20.
Table 26 – Description of connectors, LEDs and controls located on ESR-20 front panel
№ Front panel element Description
1 110-250 VAC Power supply.
2 Power Device power LED.
Status Current device status LED.
Alarm Alarm LED.
HA HA operation mode LED (is not supported in the current version).
3 F Functional key that reboots the device and resets it to factory default
configuration: - pressing the key for less than 10 seconds reboots the
device. – pressing the key for more than 10 seconds resets the device to
factory default configuration.
4 Console Console port RS-232 (RJ-45) for local management of the device.
5 SD SD-card connector.
6 USB1 USB 2.0 connector for connecting external USB devices.
7 USB2 USB 3.0 connector for connecting external USB devices.