Installation and Operation Manual
Appendix
C ATM OAM Functionality
ACE-3105, ACE-3205 Ver. 5.2
OAM Modes of Operation over ATM
C-7
Figure
C-16. VP Segment Point – Case F
Figure
C-17. VP Segment Point – Case G
VC Segment Point
When a VC connection point is set as a segment point, it operates as follows:
•
F5 end-to-end OAM cells are forwarded transparently to the other side of the
XC. F4 segment, F5 segment and end-to-end OAM cells are dropped from the
cell stream, while F5 segment AIS, RDI and CC cells are monitored.
Figure
C-18. VC Segment Point – Case A