Specifications

C-3
Cisco BPX 8600 Series Installation and Configuration
Release 9.3.0, Part Number 78-10674-01 Rev. D0, July 2001
Appendix C ATM: An Overview
Figure C-3 UNI Header
Figure C-4 NNI Header
Bit — 87654321
Virtual circuit identifierVirtual path identifier
Virtual path identifierFlow control
Payload typeVirtual circuit identifier
Cell
loss
priority
Header Error Control (HEC)
Byte 1
Byte 2
Byte 3
Byte 4
Byte 5
H8147
Virtual circuit identifier
Bit — 87654321
Virtual path identifier
Virtual circuit identifierVirtual path identifier
Payload typeVirtual circuit identifier
Cell
loss
priority
Header Error Control (HEC)
Byte 1
Byte 2
Byte 3
Byte 4
Byte 5
H8148
Virtual circuit identifier