Integrator's Reference Manual for the VSX Series
3 - 70 www.polycom.com/videodocumentation
dcdfilter dcdfilter <on|off|get>
Where:
•on: Enables the dcd filter.
• off: Disables the dcd filter.
• get: Returns the current setting (on
or off).
Lets you configure the filter of
the dcd serial interface control
signal (data carrier detect).
When this filter is enabled, dcd
drops for 60 seconds before
changing the call state. The
default setting for this signal is
“off”.
dcdfilter on
dsr dsr <normal|inverted|get>
Where:
• normal: Sets the signal to normal
(high voltage is logic 1).
• inverted: Sets the signal to inverted
(low voltage is logic 1).
• get: Returns the current setting
(normal or inverted).
Lets you configure the dsr serial
interface control signal (data set
ready). The default setting for
this signal is “normal”.
User interface screen location:
System > Admin Settings >
Network >
V.35/RS-449/RS-530 (page 3):
DSR
dsr get
dsranswer dsranswer <on|off|get>
Where:
•on: Turns on the option.
• off: Turns off the option.
• get: Returns the current status (on
or off).
Sets or gets the dsr serial
interface control signal to
indicate an incoming call.
User interface screen location:
System > Admin Settings >
Network >
V.35/RS-449/RS-530 (page 3):
Answer on DSR
dsranswer on
dtr dtr <normal|inverted|on|get>
Where:
• normal: Sets the signal to normal
(high voltage is logic 1).
• inverted: Sets the signal to inverted
(low voltage is logic 1).
•on: Sets constant high voltage. If
this option is selected, inverted is
not an option.
• get: Returns the current setting
(normal or inverted).
Sets or gets the dtr serial
interface control signal (data
terminal ready) to normal or
inverted. The default setting for
the signal is “normal”.
User interface screen location:
System > Admin Settings >
Network >
V.35/RS-449/RS-530 (page
3)5: DTR
dtr get
isdncountry-
code
isdncountrycode <set|get>
isdncountrycode set [“code”]
Where:
• set: Sets the ISDN country code
when followed by the “code”
parameter. To erase the current
setting, omit “code.”
•get: Returns the country code
information.
• “code”: The ISDN country code.
Sets the ISDN country code
associated with the country
where the VSX system is used.
The system is generally able to
automatically determine the
country code based on the
country you selected during
initial system setup.
User interface screen location:
System > Admin Settings >
Network > ISDN (page 2):
Country Code
isdncountrycode
set 1
Command Syntax Description Example
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