Sprint Nextel U727 - Manual (Page 65)

Section 2B: Sprint Mobile Broadband Software 57
The GO Button
The GO button is used to establish and cancel a connection. The
text on the button changes during different connection stages.
ⅷ GO – Ready to establish a connection. Click the button to start
a connection.
ⅷ Stop – Once a connection is established, the Go button
changes to read Stop. A connection is being established or is
already established. Click the button to cancel or disconnect.