ESR series service routers.ESR-Series. User manual
№ Front panel element Description
8 1, 2 2 ports of Gigabit Ethernet 10/100/1000BASE-T (RJ-45).
9 [1 .. 4] 2 Combo ports of Ethernet 10/100/1000BASE-X/10/100/1000BASE-T.
ESR-20, ESR-30 rear panel
The rear panel layout of ESR-20 and ESR-30 is depicted in figure 34.
Figure 34 – ESR-20,ESR-30 rear panel
Table 27 lists rear panel connectors of the routers.
Table 27 – Rear panel connectors description
№ Description
1 Earth bonding point of the device.
ESR-20, ESR-30 side panels
The side panel layout of ESR-20 and ESR-30 is depicted in figures 35 and 36.
Figure 35 – ESR-20, ESR-30 left side panel
Figure 36 –ESR-20, ESR-30 right side panel
Side panels of the device have air vents for heat removal. Do not block air vents. This may cause the
components to overheat, which may result in device malfunction. For recommendations on device installation,
see section Installation and connection.
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