Chapter 4 Networking Application
F
IGURE
20 E
THERNET
C
ASCADING
N
ETWORKING
(D
AUGHTER
C
ARD
)
PON Access Networking
FSAP 9800 supports the following
access networking modes:
�
Star networking
�
Tree networking
�
Bus networking
Star Networking
When the
is connected to the
in point-to-point mode, and
each ONU is connected to the OLT through a dedicated optical link
without an optical branching device between them, it is called star
networking.
shows the star networking mode. There is no attenua-
tion due to the optical branching device. Therefore, the transmis-
sion distance is larger than the point-to-multipoint mode.
F
IGURE
21 S
TAR
N
ETWORKING
Confidential and Proprietary Information of ZTE CORPORATION
57