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T-Mobile High-Speed Internet Gateway Operator
Manual
Nokia 3TG-01275-AAAA-TCZZA Issue: DRAFT
 
•
Power supply
• Quick Start Guide (QSG)
• Safety card
• Warranty card
• External UPS battery (optional)
For 4G/LTE or 5G service, place the T-Mobile High-Speed Internet Gateway at a 
possible installation location such as a table top or similar close to a window or an 
outer wall with few obstructions; ideally near a window as shown in Figure 7. Make 
sure there is an electrical outlet nearby. Be prepared to move the T-Mobile 
High-Speed Internet Gateway to another location later on in the installation process 
if needed.
Figure 7 Placement of the T-Mobile High-Speed Internet Gateway
The following are some tips that could help when installing the T-Mobile High-Speed 
Internet Gateway.
Note —  A digital version of the QSG is available here: [TBD: 
Add a Link]
Note —  The T-Mobile High-Speed Internet Gateway has a 
pre-installed SIM card and battery.