“>IP Telephony replaces standard public switched telephone (PSTN) networks(PBX), using the Internet to send audio between two or more users in real timeand allowing users to communicate via an IP telephone. Replacing conventionalcircuit-switched technology with a more cost-effective and efficientpacket-based architecture, the Cisco Architecture for Voice, Video andIntegrated Data (AVVID) transmits data, voice, and video over a single networkinfrastructure. With 23 Expansion Port Netwo
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Saturday, February 9th, 2008 at 7:15 am
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