Huawei E5785-92c Technical specifications

Product Description
HUAWEI E5785-92c Mobile WiFi
V100R001
Version
02
Date
2019-07-03
HUAWEI TECHNOLOGIES CO., LTD.

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Huawei Technologies Co., Ltd. provides customers with comprehensive technical support and service.
Please feel free to contact our local office or company headquarters.
Huawei Technologies Co., Ltd.
Address:
Huawei Industrial Base
Bantian, Longgang
Shenzhen 518129
People's Republic of China
Website:
http://consumer.huawei.com/en/
Copyright © Huawei Technologies Co., Ltd. 2019. All rights reserved.
No part of this document may be reproduced or transmitted in any form or by any means without prior
written consent of Huawei Technologies Co., Ltd.
Trademarks and Permissions
and other Huawei trademarks are trademarks of Huawei Technologies Co., Ltd.
All other trademarks and trade names mentioned in this document are the property of their respective
holders.
Notice
The information in this document is subject to change without notice. Every effort has been made in the
preparation of this document to ensure accuracy of the contents, but all statements, information, and
recommendations in this document do not constitute a warranty of any kind, express or implied.

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About This Document
Summary
This document introduces the major functions, supported services, and system
architecture of the HUAWEI E5785-92c Mobile WiFi.
The following table lists the contents of this document.
Chapter
Details
1 Overview
Supported network modes, basic services and functions,
and the appearance of the product
2 Features
Major features and technical specifications
3 Services and
Applications
Supported services
4 System
Architecture
System architecture
5 Packaging Box
Items
Items contained in the packaging box
6 Appendix
Supported LTE bandwidths

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History
Version
Details
Date
01
First release
2019-05-22
02
Changed the “LTE Category 7” to “LTE Category 6”.
2019-07-03

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Contents
1 Overview..........................................................................................................................7
1.1 Introduction....................................................................................................................................... 7
1.2 Optional Features............................................................................................................................. 8
2 Features...........................................................................................................................9
2.1 Main Features .................................................................................................................................. 9
2.2 Technical Specifications ................................................................................................................. 10
2.2.1 Hardware ............................................................................................................................... 10
2.2.2 Software................................................................................................................................. 13
3 Services and Applications ...........................................................................................15
3.1 Data Service................................................................................................................................... 15
3.1.1 Wireless Modem.................................................................................................................... 15
3.1.2 USB Modem .......................................................................................................................... 15
3.1.3 LTE/3G/Wi-Fi Auto Offload .................................................................................................... 16
3.2 SMS................................................................................................................................................ 16
3.3 Menu Display.................................................................................................................................. 16
4 System Architecture .....................................................................................................18
4.1 System Architecture ....................................................................................................................... 18
4.2 Functional Modules ........................................................................................................................ 19
5 Packaging Box Items....................................................................................................20
6 Appendix........................................................................................................................21
A Acronyms and Abbreviations......................................................................................22

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1 Overview
1.1 Introduction
HUAWEI E5785-92c Mobile WiFi (hereinafter referred to as the E5785-92c) 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 E5785-92c to a computer using a
micro USB data cable, or connect multiple devices to the E5785-92c over Wi-Fi. In
the service area of the network, the E5785-92c 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).
Figure 1-1 shows the appearance of the E5785-92c.
Figure 1-1 E5785-92c appearance

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1.2 Optional Features
Optional features refer to features that are not supported on the standard version.
These features can be customized according to carrier or customer requirements.
The E5785-92c's optional features include the following:
⚫SIM lock

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2 Features
2.1 Main Features
The E5785-92c features:
⚫LTE Category 6
⚫LTE FDD CA (DL) packet data service of up to 300 Mbps
⚫LTE FDD (DL) packet data service of up to 150 Mbps
⚫LTE FDD (UL) packet data service of up to 50 Mbps
⚫LTE TDD CA (DL) packet data service of up to 224 Mbps
⚫LTE TDD (DL) packet data service of up to 112 Mbps
⚫LTE TDD CA(UL) packet data service of up to 20 Mbps
⚫LTE TDD (UL) packet data service of up to 10 Mbps
⚫DC-HSPA+ (DL) packet data service of up to 42 Mbps
⚫DC-HSPA+ (UL) packet data service of up to 5.76 Mbps
⚫HSPA+ (DL) packet data service of up to 21 Mbps
⚫HSPA+ (UL) packet data service of up to 5.76 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 and 5 GHz Wi-Fi
⚫LTE/3G/Wi-Fi auto offload
⚫Menu display
⚫Compatible with HUAWEI SmartHome app
⚫Plug and Play
⚫IPv4v6 dual stack
⚫Built-in DHCP Server, DNS RELAY, and NAT
⚫Online software upgrade
⚫Traffic statistics
⚫WPS
⚫1.45 inch LCD display

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⚫Standard Micro USB port
⚫Compatible with Windows 7, Windows 8, Windows 8.1, Windows 10 (excluding
Windows RT), MAC OS X 10.9, 10.10, 10.11 and 10.12 with latest upgrades
2.2 Technical Specifications
Hardware
Table 2-1 lists the hardware specifications.
Table 2-1 Hardware specifications
Item
Specifications
Technical
standard
WAN:
LTE/DC-HSPA+/HSPA+/HSPA/UMTS
Wi-Fi/WLAN: IEEE 802.11a/b/g/n/ac
Operating
frequency
LTE FDD: B1/B3/B7/B8/B20
LTE TDD: B38/B40/B41 (2555~2655MHz) /B42(3500~3600MHz)
/B43
LTE CA: B1+B3, B1+B8, B1+B20, B3+B7, B3+B8, B3+B20,
B3+B42, B3+B43, B7+B20
UL CA：Intra-Band continuous：B42+B42,B43+B43
DL CA:
Intra-Band continuous：B3+B3, B7+B7, B38+B38, B40+B40,
B41+B41, B42+B42, B43+B43
Intra-Band non-continuous：B3+B3, B41+B41
See Appendix for supported LTE channel bandwidths
DC-HSPA+/HSPA+/HSPA/UMTS:
Band1 (2100 MHz)/Band 8 (900 MHz)
Wi-Fi/WLAN: 2.4 GHz
Wi-Fi/WLAN: 5 GHz
Memory
RAM: 256 MB DDR
ROM: 256 MB NAND Flash
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: 14 dBm
802.11g: 13 dBm
802.11n: 13 (20 MHz)/12.5 (40 MHz) dBm
Wi-Fi/WLAN
802.11a: 14 dBm

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Item
Specifications
5 GHz
802.11ac: 13 (20 MHz)/12(40 MHz)/12(80 MHz)
dBm
802.11n: 14 dBm
Note: The value above represents a typical transmit power in Wi-
Fi/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: -76 dBm@11 Mbps
802.11g: -65 dBm@54 Mbps
802.11n: -64 dBm@65 Mbps
Wi-Fi/WLAN
5 GHz
802.11a: -65 dBm@54 Mbps
802.11ac: -64 dBm@65 Mbps
802.11n: -64 dBm@65 Mbps
Wi-Fi/WLAN
speed
802.11a: Up to 54 Mbps
802.11b: Up to 11 Mbps
802.11g: Up to 54 Mbps
802.11n:
HT20: Supports MCS0–MCS7; Up to 72.2 Mbps.
Supports MCS8–MCS15; Up to 144.4
Mbps.
HT40: Supports MCS0–MCS7; Up to 150 Mbps.
Supports MCS8–MCS15; Up to 300 Mbps.
802.11ac: Up to 867 Mbps
Power
consumption
<4 W
Charger
(Optional)
AC: 100–240 V
DC: 5 V, 2 A
Battery
Type: Rechargeable lithium battery (removable)
Capacity: 3.8 V, 3000 mAh
Maximum working hours: 12 (depending on the network)
Maximum standby hours: 700 (depending on the network)
External ports
Micro USB port

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Item
Specifications
Mini-SIM card slot (3FF)
Display
1.45 inch LCD display
Buttons
Power button, RESET button, MENU button
Antenna
Built-in LTE/UMTS main antenna
Built-in LTE/UMTS diversity antenna
Built-in WLAN antenna
Dimensions
(W × D × H)
Mobile WiFi
108 mm x 62 mm x 17.3 mm
With package
125 mm x 85 mm x 60 mm
Weight
Mobile WiFi
Approximately 125 g (including the battery)
With package
Approximately 125 g
Temperature
Operating temperature: 0°C to 35°C
Storage temperature: –20°C to +60°C
Humidity
5% to 95% (non-condensing)

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Software
Table 2-2 lists the software specifications.
Table 2-2 software specifications
Item
Description
SMS
⚫Write/send/receive short messages
⚫Send/receive extra-long messages
⚫Storage: Up to 500 messages can be saved in the
internal memory of the E5785-92c
Network connection
setup
⚫Create, delete, or edit APN
⚫Set up network connection
WLAN/Wi-Fi setup
⚫SSID broadcasting and hiding
⚫None (Open), WEP, WPA2-PSK, and WPA/WPA2-
PSK encryption
⚫Automatic adjustment of Wi-Fi speed
⚫Display STA status
⚫Turn off Wi-Fi automatically
⚫MAC address filtering
⚫Guest SSID
Firewall setup
⚫Enable and disable firewall
⚫LAN IP Filtering
⚫Virtual Server
⚫DMZ
⚫UPnP
NAT setup
⚫CONE NAT
⚫Symmetric NAT
⚫ALG
DHCP setup
⚫Enable and disable DHCP server
⚫Configure DHCP server address pool
⚫Set DHCP lease time
LTE/3G/Wi-Fi auto
offload (Wi-Fi Extender)
⚫Access WAN via LTE/3G/Wi-Fi
IPv4v6 dual stack
⚫DHCPv4v6 server and client
⚫DNSv4v6 server and client
⚫Display IPv4v6 WAN address
Others
Network connection settings: Automatic/manual network
selection and registration
Display network status including signal strength, carrier
name, system mode, and so on

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Item
Description
Select network mode
PIN management: activate/deactivate PIN, verify
PIN/PUK, and modify PIN
System requirements
⚫Windows 7, Windows 8, Windows 8.1, Windows 10
(excluding Windows RT). Mac OS X 10.9, 10.10, 10.11
and 10.12 with latest updates
⚫Your computer should also meet the recommended
hardware requirements for the operating system
installed

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3 Services and Applications
3.1 Data Service
Wireless Modem
The E5785-92c 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 E5785-92c's web-
based management page) to set up a wireless network, after which you will be able
to access the Internet.
When only the 2.4 GHZ or 5 GHz Wi-Fi network is enabled, the E5785-92c supports
the connection of up to 16 wireless devices at the same time. When both the 2.4 GHz
and 5 GHz networks are enabled, up to 8 devices can connect to the 2.4 GHz Wi-Fi
network and another 8 devices can connect to the 5 GHz Wi-Fi network.
Figure 3-1 Multi-device access via Wi-Fi and micro USB port at the same time
USB Modem
After you connect the E5785-92c and a PC with a USB data cable, the E5785-92c's
web-based management page will display on the PC desktop automatically. 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.

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Figure 3-2 One-device access via micro USB port
LTE/3G/Wi-Fi Auto Offload
The E5785-92c allows you to access the Internet via LTE, 3G or Wi-Fi. When you are
using the E5785-92c in areas with a Wi-Fi hotspot, for example, an airport, a cafe, a
hotel, or your home, the E5785-92c switches to the Wi-Fi network automatically to
save your LTE/3G network data usage.
Figure 3-3 LTE/3G/Wi-Fi auto offload
3.2 SMS
The E5785-92c supports message writing/sending/receiving. You can manage
messages in the Inbox, Outbox, and Drafts on the E5785-92c's web-based
management page.
3.3 Menu Display
The E5785-92c supports menu display in multiple languages. Press the MENU
button to enter the menu. Continue to press the MENU button to select a menu and
press the Power button to confirm your selection. You can view menu information or
configure settings such as:
⚫LTE/3G/Wi-Fi auto offload
⚫WPS
Figure 3-4 shows the menu screen (your actual screen may vary).

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Figure 3-4 Menu

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4 System Architecture
4.1 System Architecture
Figure 4-1 shows the system architecture of the E5785-92c.
Figure 4-1 System architecture of the E5785-92c
Protocol stack
Bottom layer drivers
(include USB, Wi-Fi
and user interface)
Application
systerm
Web page
Web server
User
interface USB
Wi-Fi
Baseband signal
processing
Radio frequency
module
Power module
Software module
Mobile WiFi
PC
Mobile
phone/Tablet
USB/Wi-Fi
Wi-Fi
Hardware module

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4.2 Functional Modules
Radio frequency module: Sends/receives radio signals and
modulates/demodulates radio signals and baseband signals.
Baseband signal processing module: Processes LTE FDD/LTE TDD/DC-
HSPA+/HSPA+/UMTS baseband signals, including:
⚫Modulating/demodulating LTE FDD/LTE TDD/DC-HSPA+/HSPA+/UMTS
baseband signals
⚫Encoding/decoding LTE FDD/LTE TDD/DC-HSPA+/HSPA+/UMTS channels
Bottom layer driver: Drives peripherals, including USB devices, Wi-Fi devices,
display screen, buttons and SIM cards.
Protocol stack system: Processes protocols of LTE FDD/LTE TDD/DC-
HSPA+/HSPA+/UMTS and TCP/IP.
Application system: Provides SMS, PS domain service, Wi-Fi configuration,
network service, web service and web-based management page. Users can
configure system settings on the web-based management page.
User interface: Provides man-machine interaction, including a display screen
and buttons.

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5 Packaging Box Items
This chapter describes the items contained in the packaging box of the E5785-92c.
Table 5-1 lists the items contained in the packaging box of the E5785-92c.
Table 5-1 Packaging box items of the E5785-92c
Item
Quantity
Remarks
Mobile WiFi
1
Standard
Rechargeable battery (removable)
1
Standard
USB Cable
1
Standard
Quick Start Guide (Including safety information)
1
Standard
Charger
1
Optional
Warranty Card
1
Optional