See also:

Conference Call
When two calls are in progress (one active and one on hold), press and hold the button until you hear a double beep indicating that the two calls have been joined into one conference call. ...

Call Controls
The touch-screen allows you to control the following call features: • Answer • End • Ignore • Hold/unhold • Mute/unmute • Transfer the call to/from the phone • Swap 2 active calls ...

Gross Axle Weight Rating (GAWR)
The GAWR is the maximum capacity of the front and rear axles. Distribute the load over the front and rear axles evenly. Make sure that you do not exceed either front or rear GAWR. Refer to “Ve ...