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As companies increasingly converge voice, video and data
applications onto a single network, they can take advantage
of collaboration tools and applications that help increase
productivity and business agility while driving down
operating costs. However, the heavy traffic load on
converged networks can create WAN congestion that degrades
the quality of latency-sensitive applications like VoIP and
video. What’s the key to realizing the cost savings and
productivity gains of network convergence without
sacrificing application performance?
The Blue Coat
Application Delivery Network (ADN) can help IT organizations
like yours efficiently manage converged voice and video
networks. With the Application Delivery Network, you can
build a comprehensive network infrastructure that helps
identify and prioritize all the traffic on your network,
optimize VoIP, video and other business-critical
applications and stop malicious attacks at the Web gateway.
Learn how the Application Delivery Network can help you
manage and optimize your specific deployments.
VoIP Optimization
VoIP Optimization: Improve voice quality with greater network visibility
VoIP quality is extremely sensitive to latency, jitter
and packet loss — critical performance issues resulting from
too many applications competing for too little bandwidth.
Without adequate visibility and control over network traffic
and bandwidth consumption, voice and video quality can
suffer dramatically, particularly over constrained WAN
links. VoIP optimization requires complete visibility into
all your network traffic so you can identify bandwidth usage
trends among users and applications, allocate existing
bandwidth to optimize your VoIP deployment, control the
impact of new voice traffic on your existing applications
and plan for future VoIP deployments.
Application Delivery Networks give you intelligent network control
The Blue Coat
Application Delivery Network (ADN) provides the insight
you need to prevent network delays that can impact VoIP
calls. With Blue Coat, you can establish and enforce service
levels for quality and availability, and resolve network
problems before they impact end users. Our Application
Delivery Network infrastructure enables you to:
- See everything running on the network
- Track and measure bandwidth consumption for each application
- Compile VoIP-specific statistics on issues such as latency, jitter, loss, MOS and rFactor
- Ensure voice and video quality by allocating the bandwidth needed for each session
- Control bandwidth-hungry applications, including recreational traffic, that commonly interfere with VoIP calls
Blue Coat products for VoIP deployments include:
- Blue Coat PacketShaper helps IT ensure successful VoIP deployments by identifying, monitoring, and controlling performance for VoIP and all other applications on the network
- Blue Coat IntelligenceCenter is central management software that collects, correlates, and reports on VoIP performance data across multiple PacketShaper devices
- Blue Coat PolicyCenter provides central provisioning of VoIP policy configurations for large PacketShaper deployments
Video Conferencing:
Videoconferencing: Contain costs while delivering
reliable, outstanding quality
Videoconferencing can help businesses save thousands
of dollars by eliminating the high costs of airfare,
hotel and other employee travel expenses. At the
same time, videoconferencing improves productivity
by facilitating greater real-time collaboration
across locations. However, successful
videoconferencing depends on maintaining reliable
audio and video quality for every session.
Performance problems such as out-of-synch voice and
video can quickly derail an otherwise productive
meeting.
Many enterprises rely on expensive, dedicated
videoconferencing connections or move to a more
affordable converged network. However, while
convergence can reduce costs, video and VoIP are
forced to compete for bandwidth against other
network applications. To deliver a reliable
videoconferencing experience, you have to manage and
prioritize bandwidth across your entire enterprise.
Application Delivery Networks: The cost-effective
approach to outstanding video performance
The Blue Coat
Application Delivery Network (ADN) specifically
optimizes videoconferencing sessions by alleviating
chronic network congestion, jitter and packet loss
that diminish video quality at the LAN/WAN boundary.
Using the Blue Coat Application Delivery Network
infrastructure, you can monitor performance and set
bandwidth levels to ensure videoconferences progress
flawlessly over existing networks — providing an
experience that rivals in-person interaction.
With an Application Delivery Networkinfrastructure,
you can:
- Measure the quality of videoconferencing applications
- Enforce QoS for videoconferencing sessions
- Isolate and resolve network issues before they impact performance
- Maintain intelligent control over your entire network
Blue Coat products for videoconferencing deployments include:
- Blue Coat PacketShaper helps IT ensure networks are Videoconferencing-ready by monitoring and controlling applications to ensure business videoconferencing performance is not impacted by other network traffic
- Blue Coat IntelligenceCenter is central management software that collects, correlates, and reports on Videoconferencing performance data across multiple PacketShaper devices
- Blue Coat PolicyCenter provides central provisioning of Videoconferencing policy configurations for large PacketShaper deployments
Streaming Media:
Streaming media: Make it work for your business
Streaming media applications are both a curse and a
blessing for business. On the positive side, you can
quickly and cost-effectively distribute corporate
communication across your enterprise. On other hand,
YouTube, viral videos and other recreational apps
can consume tremendous amounts of bandwidth and
diminish business application performance. To
maximize the benefits of streaming media, and
minimize the cost and risk of recreational use, you
have to intelligently control everything on your
network.
To optimize on-demand video for business value, you
need to differentiate between business and
recreational content, control bandwidth-hungry,
recreational applications, support live video
broadcasts over your existing network and enforce
corporate policies for network access and use. In
short, you need to see, accelerate and secure all
your critical applications.
Application Delivery Networks: Optimize the flow of
streaming media
The Blue Coat
Application Delivery Network (ADN) enables
business-driven streaming media by giving you
detailed visibility over all your internal, external
and real-time applications so you can identify and
control unauthorized network traffic such as online
ads, inappropriate surfing, P2P, Skype, malware and
other applications. By applying the right mix of
acceleration capabilities such as bandwidth
management, stream-splitting, protocol optimization,
and byte caching, you can save bandwidth and reduce
WAN congestion.
The Application Delivery Network infrastructure
provides a fully optimized, cost-effective network
that enables you to:
- Deliver outstanding performance for streaming audio, video and other rich media applications
- Provide LAN-like application performance to remote users and branch offices
- Isolate and resolve performance problems using 120 measurable statistics and powerful diagnostics tools
- Dynamically adjust policy to respond to changing traffic conditions, eliminating the need for manual intervention
- Automatically detect business-driven applications and allocate the bandwidth needed to guarantee consistent performance
Blue Coat products for streaming media deployments
include:
- Blue Coat PacketShaper helps IT by identifying, monitoring, and controlling streaming media and all other applications on the network
- Blue Coat ProxySG enforces acceptable use policies and employs transparent stream splitting to improve performance and reduce network utilization for streaming media
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