How are media resources allocated for the bootstrap data channel in IMS?
The terminating IMS network executes QoS procedure based on the SDP answer information
The MMTel AS sends the INVITE message with the modified SDP offer
DCS-C determines the policy to process the bootstrap data channel establishment requirement
The DCS-M sends the application list in the HTTP response to the UE
The DCS-M allocates media resources for the bootstrap data channel and sends them to DCS-C