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overview
 Accelerating the Deployment of Voice over IP (VoIP) and Voice
The economic advantages of packet voice are driving both the access and core voice networks away from circuit switching towards packet.
The industry continues to debate whether the future of these packet networks will be based on pure ATM, pure Internet protocol (IP), IP over asynchronous transfer mode (ATM), IP over multiprotocol label switching (MPLS), or a combination thereof.
There are advantages to both ATM and IP and reasons for...
preview:
http://www.iec.org/online/tutorials/voip_voatm/index.asp
5/15/2009
Tags: voip
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