To configure serial interface control signals

Chapter 3 - Configuring Network Use

To configure serial interface control signals:

The system can provide standard or inverted signal polarity. Refer to the documentation supplied with the device you have connected to the V.35/RS-449/RS-530 network interface module to determine whether you need to change signal polarity. Do not change signal polarity unless your equipment requires it. Incorrect signal polarity settings will prevent the equipment from working properly.

1.Go to System Info> Admin Settings > Video Network > Advanced V.35.

2.Configure these settings:

	Setting	Description

	ST	Lets you specify the signaling required by the external
		device connected to the system. Specify normal or
	RT	device connected to the system. Specify normal or
	RT	inverted, as appropriate. In most cases, normal signaling
		inverted, as appropriate. In most cases, normal signaling
	RTS	is appropriate.
	RTS

	DCD

	CTS

	DTR

	DSR

To choose a calling profile for the connected equipment:

1.Go to System Info > Admin Setup > Video Network and enable RS-366 Dialing.

2.Select Advanced Dialing and configure these settings:

Setting	Description

Prefix	Lets you specify the dialing prefix required to reach an outside
	line.

Calling Profile	Lets you specify what data communications equipment is
	connected to the network interface. The system automatically
	displays the default prefixes, suffixes, and calling speeds required
	by that device.
	If your device is not listed, choose Custom.

Speed	Lets you define the prefixes or suffixes to use for each speed used
	in a Custom Calling Profile. For information about required
	prefixes and suffixes, see the documentation that came with the
	device.
	If you choose a predefined Calling Profile, this information is
	supplied for you.

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VS4000 specifications

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Polycom VS4000 manual To configure serial interface control signals

Models: VS4000