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Topic: IPDC


Related Topics
XG
MGU

  
  Voice over IP (VoIP) (Linktionary term)
Starting in 1998, engineers at Telcordia (formerly BellCore) developed SGCP (Simple Gateway Control Protocol), a master-slave protocol that replicated the functions of a class 5 PSTN switch.
Then, Level 3 Communications developed IPDC (Internet Protocol Device Control) as an enhancement to SGCP.
The IETF took the best features of SGCP and IPDC and created MGCP.
www.linktionary.com /v/voip.html   (3814 words)

  
 The COOK Report On Internet
David Oran, Voice over IP architect at Cisco Systems, discusses enabling factors behind IP telephony and evaluates the recent IPDC, SGCP, and MGCP protocol developments.
Vijay Kumar, the lead designer of Lucent's Packet Star terabit, IP-in-silicon routers, explains the evolution of his terabit router designed to do QoS - especially on all IP nets.
Henry Sinnreich, MCI's lead IP telephony designer and director of its IP telephony engineering effort, gives his analysis of SIP versus H.323, E.164, IPDC and other protocol efforts.
www.cookreport.com /past_issues.shtml   (9462 words)

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