AT T USB800 Global Modem User Guide
- June 13, 2024
- AT&T
Table of Contents
AT T USB800 Global Modem User Guide
What else is in the box?
- AT&T Global Modem USB800
- Preinstalled Nano-SIM Card
- Quick Start Guide
Description
Manage the Device on the Web
Launch a browser and in the address bar enter http://att.manager/ or
http://192.168.1.1. You will see this screen:
- Internet Status: Manage the network connection.
- Diagnostics: View device status and diagnostics for troubleshooting
- Settings: Manage advanced settings.
- Device Info: View device hardware and software details
- Customer Support: Contact information to connect with customer support team
Replace the Nano-SIM Card
The device comes with a nano-SIM card preinstalled. Should you need to swap out the nano-SIM card, follow these instructions:
- Open the protective door by pressing on the cover with and sliding the door off.
- Remove the SIM card by pushing forward on the exposed edge
- Insert the new SIM Card with the gold contacts facing down.
- Push the SIM Card until the card remains securely in the slot.
- Replace the back cover and snap into place.
Note: The SIM Card must remain in the wireless modem when in use.
Let’s Get Started
- Plug the AT&T Global Modem USB800 into a USB port on the computer.
- The operating system will detect the device and install the necessary drivers.
- Once installation is complete, the device will automatically connect to the network. Connection is complete when the indicator light is solid green.
Note: Compatible with the following:
- Microsoft® Windows® 7 and higher
- Mac OS 10.5 and higher
- Linux OS
Installation may vary depending on your operating system.
Status Indicator Light
| Color | Status | Description |
|---|---|---|
| Green | Solid | Home network; Device ready; Network connection registered |
| Blinking | Device powering up; Searching for network; Data being transferred | |
| Amber | Solid | Roaming network |
| Blinking | Roaming or data being transferred or software update in progress | |
| Red | Solid | Failed state (no SIM , locked SIM, SIM error, PUK error) Network |
not available
Protect or Reset the Device
PIN Protect the SIM Card
- Go to the management web site at http://at.tmanager/ and click Settings on the menu.
Reset the Device
You can reset the device to its original factory settings.
Note: If you reset the device to factory settings, all of your
customizations will be lost.
- Go to the management web site at http://att.manager/ and click Settings on the menu.
- Click Preferences > Restore Factory Defaults
OR
- Remove the back cover from the device and locate the small pinhole labeled “Reset”
- Insert a small pointed object into the hole to press the key
Network Indicators
The management web site will display a network indicator to reflect which AT&T wireless network you are connected to.
Connected to the AT&T 4G LTE™ network
Connected to the AT&T HSPA+ network
View Messages
The device can receive important messages from AT&T regarding your data plan or software updates. To review these, go to management web site at http://attmanager/ and click Messages on the menu.
Find More Information
Manage Your Account with myAT &T
- On the web: att.com/myATT
Compatible device and online account required. Data and messaging rates may
apply for download and app usage.
Need More Help?
- On the web: att.com/DeviceHowTo
Give us a Call
- 611 from any AT&T wireless phone
- 800.331.0500 or prepaid 800.901.9878
AT&T Eco Rating 2.0 only applies to AT&T Global Modem USB800. For limited factors evaluated visit att.com/EcoSpace. Wireless Emergency Alerts is a registered Trademark and Service Mark of CTIA.
LTE is a trademark of ETSI. 4G LTE not avail. everywhere. Contains Lithium battery – recycle or dispose of properly. 2019 AT&T Intellectual Property. All rights reserved. AT&T, the AT&T logo and all other AT&T marks contained herein are trademarks of AT&T Intellectual Property. All other marks are the property of their respective owners.
