E5576-321 Mobile WiFi is a high-speed packet access mobile hotspot. It is a multi-mode wireless terminal for SOHO (Small Office and Home Office) and business professionals.

It provides users with packet data services and SMS through multiple network modes. You can connect the micro USB port on the E5576-321 to a computer using a micro USB data cable, or connect multiple devices to the E5576-321 over Wi-Fi. In the service area of the network, the E5576-321 allows you to surf the Internet and send/receive messages/emails, providing you with a fast, reliable, and convenient user experience. It also helps carriers improve their average revenue per user (ARPU).

Data Service

Wireless Modem
The E5576-321 can be used as a wireless modem when the Wi-Fi is enabled. You can directly use the default settings (or configure APN on the E5576-321’s web-based management page) to set up a wireless network, after which you will be able to access the Internet.

USB Modem
After you connect the E5576-321 and a PC with a USB data cable, enter the IP address in the browser address bar to log in to the E5576-321’s web-based management page. You can directly use the default APN settings (or configure the APN on the page) to set up a network connection, after which you can access the Internet.

SMS
The E5576-321 supports message writing/sending/receiving, the Web page provides powerful SMS management functions.

Main Features
The E5576-321 features:
LTE Category 4
LTE FDD (DL) packet data service of up to 150 Mbps
LTE FDD (UL) packet data service of up to 50 Mbps
LTE TDD (DL) packet data service of up to 112 Mbps
LTE TDD (UL) packet data service of up to 10 Mbps
HSUPA packet data service of up to 5.76 Mbps
HSPA+ (DL) packet data service of up to 21 Mbps
HSDPA (DL) packet data service of up to 14.4 Mbps
UMTS (UL/DL) packet data service of up to 384 Kbps
SMS based on LTE/UMTS
Built-in LTE/UMTS and Wi-Fi antenna
2.4 GHz Wi-Fi
LTE/3G auto offload
Plug and Play
IPv4v6 dual stack
Built-in DHCP Server, DNS RELAY, and NAT
Online software upgrade
Traffic statistics
WPS
Standard Micro USB port

Technical Specifications

Technical standard
WAN: LTE/HSPA+/HSUPA/HSDPA/UMTS
Wi-Fi/WLAN: IEEE 802.11b/g/n

Memory
RAM: 128 Mb
ROM: 128 Mb

Transmit power

LTE: Conforms to Power Class 3 Definition
WCDMA/HSPA/HSPA+: Conforms to Power Class 3 Definition

Wi-Fi/WLAN 2.4 GHz :
802.11b: 13 dBm
802.11g: 13 dBm
802.11n: 12(20 MHz) dBm
(Note: The value above represents a typical transmit power in WLAN mode, and may vary slightly by device.)

Receiver sensitivity

LTE: Conforms to 3GPP
WCDMA/HSPA/HSPA+: Conforms to 3GPP

Wi-Fi/WLAN 2.4 GHz
802.11b: -85.5 dBm@11 Mbps
802.11g: -71 dBm@54 Mbps
802.11n: -68 dBm@65 Mbps

WLAN MIMO
1×1 MIMO

Wi-Fi/WLAN speed
802.11b: Up to 11 Mbps
802.11g: Up to 54 Mbps
802.11n: HT20: Supports MCS0-MCS7; Up to 72.2 Mbps

Power consumption
<= 4.5 W

Charger (Optional) (Charger need to be purchased separately)
AC: 100-240 V
DC: 5 V, 2 A

Battery
Type: Rechargeable lithium battery (removable)
Capacity: 3.8 V, 1500 mAh
Maximum working hours: 6 (depending on the network)
Maximum standby hours: 350 (depending on the network)

External ports
Micro USB port
Mini-SIM card slot (2FF)
Buttons
Power button, RESET button

Indicators
LED indicators: Signal, SMS, Battery

Antenna
Built-in LTE/UMTS main antenna
Built-in LTE/UMTS diversity antenna
Built-in WLAN antenna

Dimensions (W × D × H)
100 mm x 58 mm x 14 mm

Weight
Approximately 75g (including the battery)

Temperature
Operating temperature: 0 C to 35 C
Storage temperature: -20 C to +45 C

Humidity
5% to 95% (non-condensing)

Software Specifications

SMS
Write/send/receive short messages
Send/receive extra-long messages
Storage: Up to 200 messages can be saved in the internal memory of the E5576-321

Network connection setup
Create, delete, or edit APN
Set up network connection
Maximum number of Wi-Fi users connected at the same time:
The E5576-321 supports the connection of up to 10 wireless devices at the same time

WLAN/Wi-Fi setup
SSID broadcasting and hiding
None (Open), WPA2-PSK, WPA/WPA2-PSK, WPA3-Personal, and WPA2/WPA3-Personal encryption
Automatic adjustment of Wi-Fi speed
Display STA status
Turn off Wi-Fi automatically
MAC address filtering

Firewall setup
LAN IP Filtering
Port forwarding

NAT setup
Easy-ip

DHCP setup
Enable and disable DHCP server
Configure DHCP server address pool
Set DHCP lease time
Support IP-MAC static binding

LTE/3G auto offload
Access WAN via LTE/3G

IPv4v6 dual stack
Supports DHCPv4v6 servers
Support IPv4/IPv6 WAN address information display

System requirements
Windows 7, Windows 8, Windows 8.1, Windows 10 (excluding Windows RT). Mac OS X 10.12, 10.13, 10.14 and 10.15

Packaged Dimensions (mm)
80 x 90 x 50

Packaged Weight (g)
120

What’s in the box
1x Mobile WiFi Modem
1x Rechargeable battery
1x USB Cable
1x Quick Start Guide