1731, 91
lack of, 94??“95
layers, functionality, and
standards for, 89
Index 543
OAM (Cont.)
and organization specific
extensions, 92
of RPR, 346??“347
at service layer, 88
support in Carrier Ethernet, 53
at Transport/Data-Link layer, 88
OAM capabilities, explanation
of, 168
OAM Discovery Process, explanation
of, 168
OAM features and functionalities,
support for, 167
OAM layers, role in fiber networks,
213
OAM link monitoring administration
tools
error events associated with,
168??“169
purpose of, 168
OAM remote loopback sessions, use
of, 170
OAMPDU, significance of, 168??“169
OBS (optical burst switching),
relationship to WDM
networking, 226
OCh-DPRING scheme, relationship
to fiber networks, 205
O??™Connor, Mannix, 327
OLT (optical line terminal)
role in PON transmissions,
177??“178
role in ToS attacks in EPONs, 189
OMPEmulation MIBs, contents
of, 172
ONUs (optical network units)
role in PON transmissions,
177??“178, 182??“183
role in ToS attacks in EPONs, 189
Open Systems Initiative (OSI)
Reference Model, significance
of, 4
operational costs (OPEX), reduction
of, 31, 34??“35
Operations, Administration, and
Maintenance (OAM)
considering, 42??“43
development of, 86??“88
support in Carrier Ethernet, 53
OPEX (operational costs).
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