Installed by the end user and remotely provisioned, configured
and maintained by the service provider, each SPA converts voice
traffic into data packets for transmission over an IP network
using VoIP. The SPA can be used in consumer and business IP
telephony service offerings including full-featured IP Centrex.
The SPA delivers clear sounding voice and reliable fax calling
through its implementation of internationally recognized standards
for voice and data networking.
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