Configuring Your Isdn Connection - Polycom V500 System Administrator's Manual

Administrator's Guide for the V500 System

Configuring Your ISDN Connection

Preparing Your ISDN Network
Configuring the ISDN Network Interface
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3. Select and configure these settings:
Setting Description
Dynamic Specifies whether to let the system automatically find the
Bandwidth optimum line speed for a call.
Maximum Specifies the maximum transmit line speed between 48 Kbps and
Transmit 768 Kbps.
Bandwidth
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 Specifies the maximum receive line speed between 48 Kbps and
Receive 768 Kbps.
Bandwidth
If you have the ISDN option, you can connect your V500 through ISDN as well
as through one of the IP network connections described earlier in this chapter.
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
To configure the ISDN network interface settings:
1. Go to System > Admin Settings > Network > ISDN.
2. Configure these settings: