Specifications

9 1 2 to select flash key timing.

b. 9-level (100 ms - 900 ms) timing selections, default= 600 ms.

c. The default value (600 ms) works in most areas. Changing this

setting may result in Flash function not working. Change only when

you are certain the new value will work.

3. Call Transfer to PBX Extension(For DuraFon PRO only)

a. When the DuraFon PRO is installed behind a PBX system, you can

pre-program the feature code of call transfer function.

b.The Flash time is set at 600ms, by default, and may be changed to

match PBX settings.

Base Illustration