User Guide SoundPoint IP 550 Phone
Redialing Numbers
To redial the last call placed from your phone:
>>Press 
.
A call to your last placed call is attempted.
To redial a previously placed call, refer to Managing Call Lists on page
Placing Calls on Hold
During a call, press 
or the Hold soft key. The hold icon will display on the line key label.
Press 
again or the Resume soft key to retrieve the call. The registered line icon appears as the line indicator.
Note | The Hold feature typically generates music or a beeping tone. Therefore, avoid |
| putting a conference call on hold. |
|
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