Basic operation 41Re-establishing a callThe last number recall, unanswered call and callbackfunctions allow you to re-establish calls using the PTT key.Last number recallWhen an outgoing call has ended, the called unit’s identity orpreset call number appears on the display.To make a call to that person again, briefly press the PTT key.This number cannot be cleared.Unanswered callWhen an incoming call is missed, the caller’s identity orpreset call number appears on the display. This numberflashes on and off.To return the call, briefly press the PTT key.To remove the number, press the clear key .CallbackWhen an incoming call has ended, the caller’s identity orpreset call number may appear on the display.To make a call to that person, briefly press the PTT key.To remove the number, press the clear key .