LevelOne VOI-8001 - Manual (Page 67)

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4.2.5.5 Flash & Call waiting
/VoIP Setup/Advance Setup/Flash & Call waiting
On this page, user can define the parameters relative to the FLASH key and Call
Waiting function. These functions usually work with PBX
z Token for flash key on VoIP(!):
Define the token for flash key during VoIP protocol ( use “! “ by default).
z Flash Signal generate length :
Define the pause time (ms) for one “,” symbol at /Routing Setting/VoIP
Call Out/ . This pause till is useful for PBX seize the trunk line from
extension line. The default time is 1000ms, Input range from 100 to
3000ms.
z Flash Signal Detect Threshold:
Define the threshold for valid FLASH signal. Only the flash time length
between setting between min. to max. is accept by the gateway.
z Call waiting from PSTN when VoIP talking:
Enable/Disable the Call Waiting function from PSTN line when talking by
VoIP.
z Call waiting from VoIP when PSTN talking:
Enable/Disable the Call Waiting function from VoIP when talking by PSTN
line.