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Quick Start Guide

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Verify Switch Operation

1.

Verify basic switch operation by checking the system LEDs.When 
operating normally, the PSU1/PSU2 and the DIAG LED should 
all be on green.

Perform Initial Configuration

1.

At this point you may need to make a few basic switch 
configuration changes before connecting to the network. It is 
suggested to connect to the switch console port to perform this 
task. 

2.

The serial port’s configuration requirements are as follows: 
115200 bps, 8 characters, no parity, one stop bit, 8 data bits, 
and no flow control.

3.

You can log in to the command-line interface (CLI) using default 
settings: User “admin” with password “admin”.

4.

For information on initial switch configuration, refer to the 

CLI 

Reference Guide.

Connect Network Cables

1.

For the SFP/SFP+/QSFP+ slots, first install SFP/SFP+/QSFP+ 
transceivers and then connect fiber optic cabling to the 
transceiver ports. The following transceivers are supported:

1000BASE-SX (ET4201-SX)

1000BASE-LX (ET4201-LX)

10GBASE-SR (ET5402-SR)

10GBASE-LR (ET5402-LR)

40GBASE-SR4 (ET6401-SR4)

40GBASE-LR4 (ET6401-LR4)

2.

As connections are made, check the port status LEDs to be sure 
the links are valid: 

On/Blinking Green — Port has a valid link. Blinking 
indicates network activity

Caution:

 Use a UL/IEC/EN 60950-1 certified power supply 

to connect to a DC converter, and #14 AWG wire to connect 
to a DC PSU.

Attention:

 Utilisez une alimentation certifiée UL/IEC/EN 

60950-1 pour le connecter à un convertisseur CC et un câble 
AWG #14 pour vous connecter à une alimentation CC.

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Hardware Specifications

Switch Chassis

Size (WxDxH)

ECS5520-18X:
43.8 x 28.0 x 4.3 cm (17.26 x 11.02 x 1.71 in.) 
ECS5520-18T:
44.0 x 28.0 x 4.4 cm (17.32 x 11.02 x 1.73 in.)

Weight

ECS5520-18X: 3.9 kg (8.6 lb) with 1 PSU
ECS5520-18T: 4.1 kg (9.04 lb) with 1 PSU

Temperature

Operating: 0° C to 50° C (32° F to 122° F)
Storage: -40° C to 70° C (-40° F to 158° F)

Humidity

Operating: 5% to 95% (non-condensing)

AC PSU Power Specification

AC Input Power

100–240 VAC 50–60 Hz, 3–1.5 A

PSU Power Rating

150 W x 2 AC PSU

DC PSU Power Specification

DC Input Power

-36– -72 VDC, 6–3 A 

PSU Power Rating

150 W x 2 DC PSU

Regulatory Compliances

Emissions

AS/NZS CISPR 32:2015
EN 61000-3-2: 2014, Class A
EN 61000-3-3: 2013
FCC, Class A
VCCI, Class A
CNS 13438
GB/T9254-2008

Immunity

EN55032: 2015/AC:2016
EN55024: 2010+A1: 2015

Safety

IEC 60950-1:2005+A1:2009+A2:2013
IEC 62368-1:2014
UL 62368-1, 2014-12-1, CAN/CSA C22.2 
No.62368-1-14, 2014-12
BSMI Safety Standard CNS14336-1
GB4943.1-2011

Taiwan RoHS

CNS 15663

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