1Q tag as, 384
C-tagged interfaces, standardization
of, 390??“391
customer demand, meeting,
38??“39
customer equipment (CE), role in
ESM (Ethernet Service
Model), 57
CWDM (Coarse WDM)
versus DWDM, 115
relationship to fiber networks,
208??“209
D
DA (Destination Address) in
Ethernet frame, bytes
and description of, 7
Data plane, role in ESM (Ethernet
Service Model), 58
Data Terminating Equipment
(DTE) devices, use
in LANs, 7
data traffic, growth of, 119
Data-Link Layer (DLL), explanation
of, 4
dB, expressing loss in received
optical power in, 244
DCE (Data Communication
Equipment) devices, use in
LANs, 7??“8
delay and delay variation, control
of, 356
denial-of-service (DoS) attacks,
occurrence in
EPONs, 189
dense WDM (DWDM), significance
of, 198
DES (data encryption standard),
availability in DOCSIS 1.0-2.0,
154
DFBs (distributed feedback lasers),
capabilities of, 201
DiffServ Code Points (DSCP),
relationship to CoS (Class of
Service), 66
disaster recovery, using optical
wireless mesh for, 253??“254
discovery function, relationship to
OAM, 89
distributed feedback lasers (DFBs),
capabilities of, 201
DIX standard, significance of, 12
DLL (Data-Link Layer), explanation
of, 4
DOCSIS (Data-Over-Cable Service
Interface Specification),
overview of, 147??“148
DOCSIS 1.
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