4400 and 6400 Series User Guide
4400 and 6400 Series User Guide Page 16
IP Office 3.2 15-601074 Issue 11a (30th June 2006)
Muting a Call Mute allows you to stop the caller from hearing you while still allowing you to hear them. While a call is
muted, the lamp above the Mute button is on (on the 6400 sets) and flashing (on 4400 sets).
On the 4400 sets, when headset mode is active, the Mute button works for the Headset.
The number shown on the right-hand of the phone display (when idle0 is the number of incoming calls
stored in your phone's call history. These are calls that have rung your phone (answered or unanswered)
for which a CLI was available. The phone can store the 32 most recent calls.
The redial facility allows you to see a record of the outgoing calls dialed from your phone, see Redial.
Call History is not available on the 4406D+ and TransTalk MDW 9040 sets.
To display the call history:
1. Press Menu twice.
2. Press
Next and then press Hist.
3. The display shows the time, date and number of the caller. To display the details of different
callers, press and Next/Prev.
4. You can then select to either callback the caller or delete the call from the call history:
• To delete the call from call history: Press Delet.
• To call the caller: Press Call.