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XGS-PON Technology Applications Scenarios

Time:2025-07-24

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XGS-PON Applications Scenarios

The optical section of a local access network system can be either active or passive and its architecture can be either point-to-point or point-to-multipointXGS-PON application scenarios can be divided into three parts: the antenna site、business、Residential.


A. FTTCellFor fibre to the cell-site (FTTCell) scenario, the ONU will be called a cell-site backhauling unit

(CBU)
The fibre to the building (FTTB) scenario is divided into two scenarios,
B. FTTB for MDU-served residential users
  •  Asymmetric broadband services (e.g., IPTV, digital broadcast services, VoD, file download, etc.).
  • Symmetric broadband services (e.g., content broadcast, e-mail, file exchange, distance learning, online-games, etc.).
  •  Plain old telephone service (POTS)


C. FTTB for MTU-served business users
  •  Symmetric broadband services (e.g., group software, content broadcast, e-mail, etc.).
  • POTS – The access network must be able to provide, in a flexible way, narrow-band telephone services using either emulation (complete replication of a legacy service) or Simulation.


D. FTTO:Fibre to the office (FTTO) addresses business ONU dedicated to a small business customer.
Within this scenario, the following service categories have been considered:


  • Symmetric broadband services (e.g., content broadcast, e-mail, file exchange, etc.).
  • POTS – The access network must be able to provide, in a flexible way, narrow-band telephone services using either emulation (complete replication of a legacy service) or simulation
  • Private line – The access network must be able to provide, in a flexible way, private line services at several rates.


E. FTTH/dp
F. For fibre to the home (FTTH)scenario, the following service categories have been considered:
FTTcurb/FTTCab;For fibre to the curb (FTTC) and fibre to the cabinet (FTTCab) scenarios, the following
service categories have been considered:
  • Asymmetric broadband services (e.g., IPTV, digital broadcast services, VoD, file download,online-games, etc.).
  • Symmetric broadband services (e.g., content broadcast, e-mail, file exchange, distance learning,telemedicine, etc.).
  • POTS – The access network must be able to provide, in a flexible way, narrow-band telephone services using either emulation (complete replication of a legacy service) or simulation (providing a service that is almost the same as the legacy service). – xDSL backhaul.



Figure 4-1 XGS-PON Application Scenarios (Excerpted from G.9807)


Reference :

ITU-T Study Group 15 G.9807 10-Gigabit Symmetric Passive Optical Networks



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