3.3.5.15.2 Processing the Initiate Multitransport Response PDU

The structure and fields of the Initiate Multitransport Response PDU are described in section 2.2.15.2. The receipt of this PDU indicates to the server whether or not the client was able to initiate a sideband channel for the request associated with the ID specified in the requestId field. The protocol and security cookie associated with the request can be determined by looking up the data associated with the request ID in the Multitransport Request Data store (section 3.3.1.14).