Gosuncn Technology Group Co. Ltd. GW521 Benutzerhandbuch

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DC IN
LAN1-LAN4

RESET

WLAN
WPS
SIM

Quick Start Guide

TO  THE  LTE  CPE

This document will serve as a quick start guide for LTE indoor 
device. In this document, the LTE CPE will be called CPE for 
short. Please read the following safety symbols carefully to 
help you use the CPE safely and correctly.

Please insert your SIM card as following:

The figure is just for reference only, please connect the 
hardware according to your requirements.

When you are using the CPE, you can adjust the position 
and direction of CPE to get stronger LTE signal, judging 
from the LTE signal LED indication.

Step 1 Connect the power adapter to the CPE.

The figures provided in this document are just for 
reference only, please refer to the actual which shall 
govern. 

If you want to remove the SIM card, please lightly press the 
SIM card, the SIM card will pop out. Make sure the CPE is 
turned off before you insert or remove your SIM card. 
Otherwise, the CPE and SIM card may be damaged.

Additional information
Optional methods or shortcuts for an action
Potential problems or conventions that need to be 

specified

Please check the package contents before installation:
> LTE CPE
> Power adapter

If you find anything missing or damaged, please contact 
your local service suppliers.

> Ethernet cable
> Quick Start Guide

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POWER Indicator

Wi-Fi Indicator

WPS Indicator

LTE Status Indicator

LTE Signal Indicator

WPS Button

Reset Button

Wi-Fi Button

Power Switch

DC Jack 

LAN Port

SIM Card Slot

LAN Indicator

Label

LAN

POWER

LTE

Wi-Fi

SIGNAL

WPS

LED 

Indicator

LED 

States

Description

Power supply normal
No power supply
Wi-Fi is enabled
Wi-Fi is disabled
Data is transferred through Wi-Fi
WPS is enabled
WPS is disabled
Wi-Fi access authentication in progress.
Resisted to LTE
Detecting no SIM card

Detected USIM Card, searching LTE network

Indictor LTE signal Strength.
No LTE signal
Ethernet connection is normal.
Ethernet connection is not established.
Ethernet interface data being transmitted.

On
Off
On
Off
Blink
On
Off
Blink
Blue LED On
Red LED On
Blue LED 
Blinking
On
Off
On
Off
Blink

・

You can connect your computer or classic Switch via  

    Ethernet cable to LAN port.
・

You can connect your laptop via Wi-Fi.

Step 2 Power on CPE.

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PN: 6061A4420323

Step 3 Connect other devices.

Interface & button Description

DC power input port
Connet computer, switches (non PoE devices) 

or other LAN devices
Press 1s to reboot device.

Press 10s and more, CPE will restore to factory mode.

You will lost user defined setting once you reset CPE. 

So, be cautious to click Reset Button.

WLAN button
WPS PBC button
USIM Slot

Special LED status 1:  when upgrading firmware, WPS and Wi-Fi LED will blink. 
Special LED status 1: when resetting CPE, All LED will be on except signal LED.