2 — Part numbers, ordering, and deployment configuration overview
2-42 November 2013 Alcatel-Lucent 7302 ISAM | 7330 ISAM FTTN | 7360 ISAM FX ONT R04.06.02
Edition 01 3FE 55873 AAAA TCZZA
ONT Product Information Guide
2.4 Fiber distribution network
The GPON can carry multiple applications, including voice, data, and video over a
single fiber. Figure 2-1 shows a fiber distribution network using a single GPON
connection.
Figure 2-1 Fiber distribution network
Line rate supported
Systems support standard-based GPON line rates of 2.488 Gb/s downstream and
1.244 Gb/s upstream between the packet optical line termination (P-OLT) units and
optical network terminals (ONTs) based on the ITU-T G.984 protocol. The optical
budget of the GPON connection is typically 28 dB.
ONTs End userNetwork Central office or
remote terminal
Passive
outside
plan
Fiber
distribution
1,490 nm
1,550 nm
1,310 nm
2.4 Gb/s
1.2 Gb/s
19684
1,550 nm
EMS/NMS
WDM
V-OLT/EDFA
Optional RF
overlay
PSTN
SoftswitchClass 5
switch
Voice
gateway
P-OLT
MDU
Edge switch
router
Ethernet
Internet
IPTV
RF Video
provider
network
1
The maximum optical link length depends on the specific equipment and deployment conditions
1
Optical link length
To Next Page
Loading...
