Table of Contents
4Aastra MBU 400 User Guide
Making and Answering Calls..................................................................................................... 42
VoIP Calls ............................................ ................................................................................ .................................... 42
Landline Calls .................. ................................................................................ ........................................................ 43
Intercom Calls .................................... .............................................................................. ........................................ 43
Calling from the Contacts List ...................... ............................................................................ ............................... 44
Calling from the Call Log .................. ..................................................................................... ................................. 45
Calling Using Redial .......................................... .................................................................................... .................. 46
Calling Using Speeddial ................................................................... ....................................................................... 47
Answering Calls ................................................. .................................................................................... .................. 47
Caller ID ................................................................. ..................................................................................... ............. 48
Making Emergency Calls ............................................ .................................................................................. ........... 49
Handling Calls............................................................................................................................. 50
Placing a Call on Hold .......... .................................................................................. ................................................. 50
Calling with a Call on Hold ........................................................................... .......................................................... 50
Muting/Unmuting a Call ........................... .................................................................................... ........................... 51
Transferring Calls ............................................................................... ..................................................................... 52
Ending Calls ................................................ .................................................................................. ........................... 53
Managing Calls............................................................................................................................ 54
Contacts List ................................................................................... ......................................................................... 54
Call Log ................................................................. .................................................................................. ................ 58
Voicemail .................................................................... ............................................................................................. 59
Additional Features..................................................................................................................... 60
Resetting the MBU ............................................................. .............................................................................. ....... 60
Manually Registering/De-registering a Handset ............................. ......................................................................... 60
Updating the MBU 400 System Firmware ............................................................................................................... 61
Changing Internet Settings ..................................................... .................................................................................. 61
Troubleshooting........................................................................................................................... 62
Limited Warranty....................................................................................................................... 65
Index.............................................................................................................................................. 67