Installation guide

Rev 1.1 9/22/14 26
Getting Started
Using the USR3500
2. Use a tool to further push the SIM card
into the SIM holder. Push until you hear
a clicking sound.
3. The SIM card should spring out a little
bit after the clicking sound.
4. Extract the SIM card from the
USR3500.
5.3. Operational Status
The USR3500’s operational status is defined by a red LED, which is located between
the back plate and the secondary RF interface.