ADTRAN Total Access 5000 - Ethernet over TDM Overview; Figure 1-4. Eotdm DS3 4-Port General Application Diagram

Total Access 5000 Business Services Deployment Guide
1-8 65K510DEP08-1A
Ethernet over TDM Overview
TheendtoendEthernetoverTDM(EoTDM)solution(Figure1‐4andFigure1‐5)encom‐
passesthelatestMetroEthernetForum(MEF)certifiedEthernetintheFirstMile(EFM)over
TimeDivisionMultiplexed(TDM)NetworkTerminationUnits(NTU),whichleverages
existingTDM/SDH/SONETfacilitiestoofferextendedreachCarrier
Ethernetupto135Mbps.
TheEoTDMoffersthefollowingfeatures:
• ConsistentOperations,Administration,andMaintenance(OAM)
•Trafficmanagementandflow‐throughprovisioning
• Resiliencythroughdynamiccircuitremovalandrestoration
• ElectricalandOpticalEthernetconnectionstothecustomer
Figure 1-4. EoTDM DS3 4-Port General Application Diagram
SONET
Multiplexer
(Central Office)
Total Access 5000
Central Office
DS3s
EoTDM
General
Application Diagram
Router
SONET
Multiplexer
(Customer Side)
NetVanta 873
Customer Site