Disable the message waiting function:
I). Change the MW switch at the back of the telephone to “OFF”.
II). Delete the number to the voice mail box from the MW memory:
3. Place the handset on the phone
4. Press [ ]
5. Press [ ]
6. The “delete” successes with confirmation tone
Dial from a MWM
1. Pick up the handset or press ‘Speaker/Handset’
2. Press the [ ]
Set Flash time
Different combination of key sequences are used on different parameter settings as shown in the table
below