Installing The Sim - US Robotics USR3520 User Manual

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For CDMA based operators (for Sprint or Verizon, no SIM card is required), click Start
programming to start the activation sequence.
Attaching the Antennas
The base unit has two SMA-female antenna connectors on the front panel. Attach the included
antennas to these connectors.
Related Topics
Front and Back Panels
RF Specifications

Installing the SIM

For some UMTS and 3G operators, such as AT&T, T-Mobile and European operators, you must install a
SIM card associated with the service plan.
Tip: For other wireless operators, such as Sprint or Verizon Wireless, make sure a service plan is
associated with the device before continuing the installation.
To install the SIM:
Revision: 1.00
Learn more about CDMA network settings
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