Location-switch for Call Processing Language (CPL)

Document Type Expired Internet-Draft (individual)
Authors Xiaotao Wu  , Henning Schulzrinne 
Last updated 2004-02-09
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This Internet-Draft is no longer active. A copy of the expired Internet-Draft can be found at


This document introduces two switch nodes named location-switch and location-relation-switch to the Call Processing Language (CPL). The new nodes enable CPL to handle location-based services.


Xiaotao Wu (xwu@avaya.com)
Henning Schulzrinne (hgs+geopriv@cs.columbia.edu)

(Note: The e-mail addresses provided for the authors of this Internet-Draft may no longer be valid.)