To carry on business effectively, users must be able to conduct conversations
as if they were in the same room with the person on the other
end of the line.
With the latest codecs, audio quality on IP phones now
surpasses what was previously possible on analog or even non-IP digital
phones. But to attain business-level clarity and immediacy, the network
must deliver sufficient bandwidth to support the voice traffic and provide
the quality of service prioritization that prevents latency, “jitter”
and prolonged call setups.
Just as important, the network must be able to reliably deliver a dial tone
across the entire organization, over both wired and wireless installations.
Phone users have long been accustomed to virtually 100% uptime. Many
businesses cannot tolerate interruptions in their telephony service, losing
money by the second when calls fail to get through. So a Voice Ready
Network must provide high-availability, with the capability to support
additional survivability features such as resilient links, uninterruptible
power or back-up systems if required.
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