Line Port Parameter Guide: Continued . . .
Parameter
PSTN Disconnect Detection
DetectCPC
CPCTimeThreshold
DetectPolarityReversal
DetectFarEndLongSilence
SilenceDetectSensitivity
Description
Enable CPC signal detection. If enabled, OBi will consider the PSTN call
ended once it detects a CPC signal during a connected call on the PSTN
line. It then proceeds to tear down the call and takes the LINE port
hardware to the On-Hook state
Minimum duration in milliseconds to declare CPC signal
Enable polarity reversal detection
Eanble the detection of long period of voice inactivity as a trigger to end
the current call
PSTN line silence detection servers the purpose of determining if the
PSTN peer has ended the call when silence is detected for a prolonged
period (while CPC, Disconnect Tone, and Polarity Reversal signals are not
available).
Copyright 2010-2012 Obihai Technology, Inc.
Default Setting
Yes
450
Yes
Yes
Yes
139