User`s manual

Getting Started
Place a data call
Disconnect a data call
Reset a locked data set
Set the PC Call Progress Option.
To access these features on the 8510 or 8528, use the four softkeys labeled with
arrows (
↑ ) located directly below the display. To access these features on
the 8520, use the 10 softkeys located to the left and right of the display. Review
the display screen flowcharts in Figures 2-2 and 2-3 before you begin using the
softkey features.
2-5