TR-156 Monitoring features provides a complete, fast and reliable tool for GPON diagnosis. It describes network architectures and deployment scenarios for Ethernet-based GPON aggregation networks including:
- Fiber To The Home (FTTH), Fiber Into The Home (FITH), and Fiber To The Office (FTTO) deployments.
- Traffic control facilities in ONUs for upstream and downstream traffic including GEM ports, T-CONTs, and priority control.
- Residential N:1 VLAN tagging where traffic is single-tagged with an S-Tag throughout the aggregation network.
- An example residential N:1 VLAN configuration translating between C-VLAN and S-VLAN