Cisco Cisco WT2750 Multipoint Broadband Wireless System Guide De Dépannage

This document is not restricted to specific software and hardware versions.

The information in this document was created from the devices in a specific lab environment. All of
the devices used in this document started with a cleared (default) configuration. If your network is
live, make sure that you understand the potential impact of any command.

Refer to 

 for more information on document conventions.

When you troubleshoot wireless connections, consider these questions:

What type of link is this??Microwave Multi-point Distribution System (MMDS)Unlicensed
National Information Infrastructure (UNII)?Refer to 

●

How far is the link? (miles)

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Is the link a line-of-sight link?? If yes, how do you know??

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If this is a UNII link, check for interference as a higher priority on your checklist.

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What is the antenna size?? Gain?? Is the antenna properly polarized?Refer to 

.

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What is the cable length from the transverter to the antenna?? What type of cable?Refer to

.

●

Are there other antennas close to yours?? If so, can you determine if they emit signals that
cause you an interference problem? The mere proximity of other antennas generally does not
pose a problem if:The antennas do not emit signals that can interfere with yours; andThe
antennas are not within your path axis.

●

For additional help with these questions, see the "Related Information" section.

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This is the proper status
line condition. No action
is required.

 

Interf

Run

Try to locate

If interference is