Skip to Main Content
Optical Fiber Telecommunications VB, 5th Edition
book

Optical Fiber Telecommunications VB, 5th Edition

by Ivan Kaminow, Tingye Li, Alan E. Willner
July 2010
Intermediate to advanced content levelIntermediate to advanced
928 pages
33h 42m
English
Academic Press
Content preview from Optical Fiber Telecommunications VB, 5th Edition
(single-copy broad cast) MAC to broadcast traffic to all ONUs. It takes the
advantage of native EPON downstream broadcast operation. To prevent broadcast
storm in L2 switches, EPON standard recommends avoiding the connection of the
SCB port to 802.1 switches, and use it only to connect to L3 routers
9
or servers for
the purpose of disseminating broadcast information. Figure 9.39 illustrates the
SCB MAC and emulated P2P MACs in an EPON model.
ONU 1
PS
ONU 2
ONU 3
YHP
ONU 1
PS
ONU 2
ONU 3
MACMAC
PHY
RS (P2PE)
RS (P2PE)
OLT
0 & LLID=1
0 & LLID=1
0 & LLID=1
0 & LLID=1
0 & LLID=1
0 & LLID=1
0 & LLID=1
0 & LLID=1
0 & LLID=1
ONU N
ONU N
Downstream
Upstream
MAC
MACMACMAC
Figure 9.38
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Start your free trial

You might also like

Fiber Optic Reference Guide, 3rd Edition

Fiber Optic Reference Guide, 3rd Edition

David Goff
Fiber Optic Essentials

Fiber Optic Essentials

Carolyn Sher DeCusatis, Casimer DeCusatis

Publisher Resources

ISBN: 9780123741721