Double-click the name or number in the directory. Drag the active SL button onto the name or number in the directory or Speed Dial area. Dial the number using the numeric keypad on your PC keyboard, then press the T key on your PC keyboard. Placing a Call You can place calls when a line is available. Use any of the following methods to place a call.
All methods achieve the same result and can be used interchangeably.
Use the numeric keypad on the right side of your PC keyboard to dial the number, then click the DIAL button. Note Num Lock must be enabled when using the numeric keypad to dial calls. Double-click on a directory number to automatically dial that number. Click a speed dial button to automatically dial that number. Drag a speed dial button or directory number onto an available SL button or line.