Aastra MBU 400 Installation Manual page 18

Optional MBU and Handset Tasks ....................................................... 19
Resetting the MBU ............................................................................ 19
Manually Registering/De-registering a Handset ................................ 19
Registering Additional Handsets with the MBU ............................... 20
Factory Defaulting the MBU ............................................................. 20
Viewing the MBU 400 IP Address and Status Information .............. 21
Accessing the MBU 400 Web UI ....................................................... 22
Using the MBU 400 ................................................................................ 24
Handset Idle Screen ........................................................................... 24
Idle Mode Options ............................................................................. 25
Handset Main Menu ........................................................................... 26
Using the Volume Control .................................................................. 28
Using the Speakerphone .................................................................... 28
Locking/Unlocking the Keypad ......................................................... 28
Troubleshooting ...................................................................................... 29
Index ............................................................................................... Index-1
xviii MBU 400 Installation Guide