Cellaformátum

• User-Network interfész (UNI)

  • host-to-switch formátum
  • GFC: Generic Flow Control (still being defined)
  • VCI: Virtual Circuit Identifier
  • VPI: Virtual Path Identifier
  • Type: management, congestion control, AAL5 (later)
  • CLPL Cell Loss Priority
  • HEC: Header Error Check (CRC-8)

• Network-Network interfész (NNI)

  • switch-to-switch format
  • GFC becomes part of VPI field

Notes: