Palm Treo 700WX User Manual page 116

A voice call is in progress.
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You are in an area that supports Sprint PCS Vision (1xRTT) data
0
services. 1xRTT (Single carrier [1x] radio transmission
technology) is a wireless technology that can provide fast data
transfer and Internet access with average speeds of 60-80Kbps
and bursts up to 144Kbps.
You are in an area that supports mobile broadband (EVDO)
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data services.
EVDO (Evolution Data Optimized) is a wireless broadband
technology that is designed for very high-speed data transfer
with average download speeds of 400-600Kbps, capable of
reaching speeds up to1.8Mbps, and upload speeds up to
156Kbps.
A Sprint PCS Vision data call is in progress. You can make calls,
but you cannot receive calls; any incoming calls go
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to voicemail. When you make a call, the data transmission is
automatically interrupted.
A mobile broadband data call is in progress. You can still make
or receive calls. When you make or receive a call, the data
0
transmission is automatically interrupted.
Your phone is connected to a Sprint PCS Vision network, but
you are not actively transmitting data. You can still make or
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receive calls.
100 Section 2B: Using Your Device's Phone Features