Polycom V500, Administrator'S Manual, Page: 40 / 146

Administrator’s Guide for the V500 System
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3.
Select and configure these settings:
Configuring Your ISDN Connection
If you have the ISDN option, you can connect your V500 system through ISDN
as well as through one of the IP network connections described earlier in this
chapter.
Preparing Your ISDN Network
Before you set up your connection using ISDN:
1.
Refer to the Preparing Your Network for Collaboration document, available
at www.polycom.com/videodocumentation .
This document contains information you need to get your network ready,
such as worksheets that will help you order ISDN. Note that this
document may not pertain to all countries.
2.
Obtain this information from your ISDN service provider:
— ISDN address
— SPIDs (in North America only)
— ISDN switch protocols
Setting Description
Dynamic
Bandwidth Specifies whether to let the system automatically find the
optimum line speed for a call.
Maximum
Transmit
Bandwidth Specifies the maximum transmit line speed between 48 Kbps and
768 Kbps.
Since DSL and cable modems typically allow for faster download
(receive) speeds compared to upload (transmit) speeds, this
setting enables you to regulate differences.
Maximum
Receive
Bandwidth Specifies the maximum receive line speed between 48 Kbps and
768 Kbps.