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Overview The I-D allows a SIP UA to SUBSCRIBE to profile data pertaining to a single, or multiple, applications using a single subscription This is accomplished using the ‘application’ profile type To support profile delivery related to multiple applications, it specifies the following The ‘appids’ event header parameter Used by the SIP UA to request profile data for multiple applications Used by a PDS to indicate the applications for which it can provide profile data Enhancements to the SUBSCRIBE and NOTIFY bodies A summary of the enhancements is provided in the following slides |