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Chapter 3 - Configuring Network Use
© Polycom, Inc. 3-19
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:
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
ST Lets you specify the signaling required by the external
device connected to the system. Specify normal or
inverted, as appropriate. In most cases, normal signaling
is appropriate.
RT
RTS
DCD
CTS
DTR
DSR
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.