vCSCF CSAR file provided by vendor for VoLTE use case is invalid. The capabilities in template uses missing type:
  
USRSU:
  type: tosca.nodes.nfv.VDU.Compute
  properties:
    configurable_properties:
      test:
        additional_vnfc_configurable_properties:
          aaa: }}{{'1'
    name: USRSU
    descrption: the virtual machine of USRSU
  attributes:
    tosca_name: USRSU
  requirements:
  - virtual_storage:
      capability: virtual_storage
      node: USRSU_Storage
  - local_storage:
      node: tosca.nodes.Root
  capabilities:
  - virtual_compute:
      properties:
        virtual_memory:
          virtual_mem_size: 24G
        requested_additional_capabilities: {
          }
        virtual_cpu:
          num_virtual_cpu: }}{{4.0
 
 
{{See https://wiki.onap.org/display/DW/VOLTE+test+case+input+collection+for+tracking for more details. }}