AASTRA 7147a - for MX-ONE EN - Manual (Page 28)

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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:
1. Place the handset on the phone
2. Press [
]
3. Press [ ]
4. 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
Parameter Programming key sequence Lock
Protected Valid
Settings Default
Set flash
time [save]+[#]+[0]+[1]+[#]+[X]+[#] Yes 1: 100ms
2: 200ms
3: 300ms
4: 400ms
6: 600ms
9: 900ms
100ms