
SIP - A New Generation of
Communication Services
8/31/2005 Copyright - Ahlgren 2005 12
AhlTek
SIP Extends the ITEF spirit of open standards
Disruptive technology
Galvanizes the power of the Internet
Impact on communications similar to
SMTP on email or HTTP on web and browsing
Leverages the infrastructure already in place
DNS
Supporting communication protocols
Locate users, and determine their presence and
capabilities
Sets up, modifies and tears down sessions
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