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roadshow_am_ntct_assuring_user_experienct_2012-03 - NetScout

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47<br />

Poor Voice / Video Quality<br />

What Can Go Wrong …<br />

Scr<strong>am</strong>bled Video<br />

Acoustic Echo<br />

Poor Performing<br />

CPE<br />

C<strong>am</strong>pus<br />

Network<br />

Environmental<br />

Issues<br />

Network<br />

Performance<br />

Improper Software<br />

Implementation<br />

IP/MPLS<br />

WAN<br />

PSTN<br />

Edge-Device<br />

Performance<br />

Other Networks,<br />

Carriers and Endpoints<br />

Long Voice Path Delays<br />

IP Packet Transmission Problems<br />

Application<br />

Performance<br />

Broadband<br />

Mobile/VPN<br />

Performance<br />

Changing<br />

Transmission Rates<br />

IP<br />

Far End<br />

Branch<br />

Office<br />

Misconfigured Gateways,<br />

Networks and Codecs<br />

Endpoint<br />

Performance<br />

Call Echo<br />

Misconfigured<br />

End-Points<br />

Assuring the User Experience for Borderless Networks | <strong>NetScout</strong> | July, 2011 | <strong>NetScout</strong> Public | © 2011 <strong>NetScout</strong> Systems, Inc. All rights reserved.

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