Polycom VSX Series Setting Description, Answer on DSR, Delayed DCD, Hangup, DTR Pulse Duration

Configuring Network Use

4.Select and configure these settings:

Setting	Description
ST	Lets you specify the signaling required by the external
	device connected to the system. Specify normal or
RT
	inverted, as appropriate. In most cases, normal signaling
	is appropriate.
RTS
CTS	If your system is connected to Ascend equipment, you
	may need to set CTS to Ignore.
DSR
DCD
DTR
Answer on DSR	Specifies that the system should begin the call when it
	detects a DSR signal.
Delayed DCD	Specifies how long the system waits to end the call after
Hangup	a DCD signal is lost (for example, during a call via
	satellite).
DTR Pulse Duration	Specifies how long the DTR signal goes low after the far
(secs)	site hangs up. When the pulse is too short, the call may
	not clear.
	If your system is connected to ADTRAN equipment, you
	may need to adjust DTR pulse duration.
Trigger Call on H.320	Specifies whether the call starts when H.320 data is
Data	detected at the V.35 interface while set for direct
	connect.

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