25ENGLISHJABRA PRO™ 9450, JABRA PRO™ 9450 FLEX andJABRA PRO™ 9450 DUO6.4 CALL COLLISIONCall collision occurs when there is a current call on one phone, and an incoming call on another phone. (Example:you have a current call on a softphone, and an incoming call on a desk phone connected to the same base).Call collision can be managed on the headset or the base.HEADSETMulti-function buttonBASEKeypad phone buttonsAccept incoming call, and put current call on hold Press (1-2 secs) Tap incoming call´s phonebuttonAccept incoming call, and end current call TapTap current call´s phonebutton, then tap incomingcall´s phone buttonReject incoming call, and remain on current call Double-tap Double-tap incoming call´sphone buttonTo switch between calls on hold, press the multi-function button, or tap the held call phone button on the basekeypad.