o  acl
    Default: No access     Value: Access-control-list
    control list
    Access control list that controls access to this PVC.
 o  channel
    Default: No default    Value: 0-4095
    Concatenated logical channel group and logical channel number
    for the PVC. The value of this characteristic derives from an
    argument to the create command.
 o  packet size
    Default: No default    Value: 16-4096
    Packet size for the PVC, in octets. The value must be a power
    of 2 in the range 16 to 4096. The value of this characteristic
    derives from an argument to the create command.
 o  window size
    Default: No default    Value: 1-127
    Window size for the PVC. The value of this characteristic derives
    from an argument to the create command.