1
Scope
2 References
3 Definitions
3.1 Terms defined
elsewhere
3.2 Terms defined in this
Recommendation
4 Abbreviations and acronyms
5 Architecture of the optical access network
5.1 Network architecture
5.2 Reference
configuration
6 Services, user‑network
interface and service node interface
6.1 Services
6.2 User-network interface
(UNI) and service node interface (SNI)
7 Bit rate
8 Logical reach
9 Physical reach
10 Differential fibre distance
11 Maximum mean signal transfer
delay
12 Split ratio
13 Service overlay
14 Protection on the PON section
14.1 Possible switching types
14.2 Possible duplex GPON configurations and characteristics
14.3 Requirements
14.4
Required information fields for OAM frame
15 Security
Appendix I – Examples of GPON services, architectures and
service protocol stacks
I.1 Services, UNIs and
SNIs
I.2 Typical system
architectures
I.3 Service protocol
stacks
Appendix II – External access network backup
Appendix III – Dual-parenting resilience
Bibliography