420HD IP Phone
4.10.5 Searching for a Contact ..................................................................................................... 37
4.11 Defining a Speed Dial Key ............................................................................................... 37
4.11.1 Assigning a Phone Number to a Key ................................................................................. 37
4.11.2 Editing a Speed Dial Assignment ...................................................................................... 38
4.11.3 Deleting Speed Dials ......................................................................................................... 39
4.12 Locking and Unlocking the Phone ................................................................................... 39
4.12.1 Locking / Unlocking an Extension Line .............................................................................. 40
4.13 Changing your Presence Status ...................................................................................... 41
5 Performing Basic Operations ................................................................................... 43
5.1 Using Audio Devices ........................................................................................................ 43
5.2 Making Calls .................................................................................................................... 43
5.2.1 Dialing ................................................................................................................................ 44
5.2.2 Redialing ............................................................................................................................ 44
5.2.3 Dialing a Missed Call ......................................................................................................... 45
5.3 Answering Calls ............................................................................................................... 45
5.4 Rejecting Incoming Calls ................................................................................................. 46
5.5 Silencing Incoming Calls .................................................................................................. 46
5.6 Ending an Established Call .............................................................................................. 47
5.7 Viewing Missed, Received and Dialed Calls .................................................................... 48
6 Performing Advanced Operations ........................................................................... 51
6.1 Answering Waiting Calls .................................................................................................. 51
6.2 Placing Calls On Hold ...................................................................................................... 52
6.3 Calling a Contact Listed in the Directory .......................................................................... 52
6.4 Using a Speed Dial Key to Make a Call ........................................................................... 53
6.5 Transferring Calls ............................................................................................................ 53
6.5.1 Attended Transfer .............................................................................................................. 53
6.5.2 Semi-Attended Transfer ..................................................................................................... 54
6.5.3 Blind Transfer ..................................................................................................................... 55
6.6 Hosting 3‐Way Conference Calls ..................................................................................... 56
6.7 Muting Calls ..................................................................................................................... 57
6.8 Activating Do Not Disturb ................................................................................................. 57
6.9 Retrieving Voice Mail Messages ...................................................................................... 58
6.10 Using Two Lines .............................................................................................................. 59
6.10.1 Choosing a Line ................................................................................................................. 59
6.10.2 Making a Call on a Line ..................................................................................................... 59
6.10.3 Making Two Calls on a Line ............................................................................................... 60
6.10.4 Making Multiple Line Calls ................................................................................................. 60
6.10.5 Toggling Between Multiple-Line Calls ................................................................................ 61
6.10.6 Toggling Between Calls on the Same Line ........................................................................ 62
6.10.7 Answering Calls ................................................................................................................. 62
6.10.8 Ending Calls ....................................................................................................................... 62
7 Troubleshooting ........................................................................................................ 63
User's Manual 4 Document #: LTRT-11880