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CHAPTER
4
USE THE PHONE
You can use the phone feature to make and receive phone calls as well as transmit
data through wireless wide-area networks (WWANs).
Note: Phone features are only supported on CT47 WWAN models (CT47X1N).
About the Phone
Phone features on the computer include dual speakers and three microphones for
noise cancellation. You can also use a hands-free kit or headset that supports
Bluetooth® wireless technology.
On WWAN models, the phone feature is enabled by default. Refer to the product
Data Sheet for supported cellular radio access technologies that you can use for
voice and data connections.
After you turn on the phone and activate service with your wireless carrier, you can
customize the phone features and network settings in the Network & internet
section of the Settings app.
A dedicated PTT button on the right side of the unit is provided for use with
applications that support push-to-talk (PTT) functionality.
Note: WWAN radios support Network Information and Time Zone (NITZ) messages to
automatically set the system time.
About the SIM Selection App
Supported SIM type and activation method varies by model and model
configuration. During the SIM activation process and/or after activation, you may
need to utilize the SIM Selection app to provision the computer to your specific use
case. This section provides information about navigating the SIM selection app
and the features available. See
how to activate the phone.
CT47 Mobile Computer Series User Guide
Activate the Phone
on page 50 for information on
47
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