Welltech WG26xx Series V.1.08a - Manual (Page 48)

26xx Technical Manual EN-V108
47
DTMF Duration Specify the DTMF tone duration.
DTMF Interdigit Time Specify the interval of DTMF digit
Ring Time Limit ( 10~600sec )
(FXS only)
Specify the limitation of Ring time for
incoming call, when the ring is over the
limit, system will drop the call. The
default range is 10~600sec.
Disconnect Singal Detcetion Disable
Polarity Reversal
When enable the Polarity Reversal
Detection, WG26xx (FXO) will use the
polarity reversal as the answer signal
and polarity normal as the hang-up
signal for FXO outgoing call.
Loop Current Drop
Use line current drop as the disconnect
signal or not.
Both
Enable polarity reversal and current
drop simultaneously.
Disconnect Singal Generation Disable
Polarity Reversal
Enabling polarity reversal, 26xx will
reverse the line polarity when VOIP
side is disconnected.
Loop Current Drop
This feature is used when the 26xx
(FXS) are connected with answering
machines. When the remote site
disconnects, the system will drop FXS
port’s voltage to 0, and make the
answering machines disconnect.
Network connect detection Disable
Enable
When it is enabling, Wellgate will try to
figure out the network connection
status by sending ping test regularly.
When ping is failed, the SIP register
status will be set to “not registered”.