AASTRA 4187 Plus for BusinessPhone User Guide EN - Manual (Page 78)

Settings
BusinessPhone – Dialog 4187 Plus 78
Flash Time
Some systems require a different flash time for the R-key.
You can set a flash time (timed break) from 0 to 999 ms. For the
BusinessPhone Communication Platform, there is no need to
modify the default setting of the flash time.
Change flash time: ²
Press.
¯
or
·
Press to navigate to the FLASH menu.
´ ²
Press to enter the menu.
The display shows the current setting, for example:
Note: The default setting is 100. Valid entries are numbers
from 0 to 999. ¯
or
·
Press to select the desired value.
Steps of 10 ms.
Or: z
Enter the required value.
This way, you can set the flash time in precise steps of 1 ms. ´ ²
Press to save and exit.
Pause Length
You can program the length of a wait-for-dial-tone.
Note: This setting has no relevance for the BusinessPhone
Communication Platform.
FLASH
100