Placing a Call on Hold
1Press HOLD.
2To return to the call, press UNHOLD or 
. When a call is on hold, the intercom features are available.
Redialing a Number
To redial the most recently dialed number:
1Press 
.
2Press REDIAL.
To redial one of the last 5 numbers you dialed:
1Press Redial.
2Scroll to desired number.
3Press 
or Handsfree.
Using Your SD4501
17
