Ethernet Over Copper Overview - ADTRAN Total Access 5000 Deployment Manual

Total Access 5000 Business Services Deployment Guide

Ethernet over Copper Overview

The Total Access 5000 is a carrier class multi‐service access and aggregation platform. It
supports Internet Protocol Television (IPTV) and Voice over IP (VoIP) across both copper and
fiber interfaces while simultaneously supporting legacy services. These services include basic
Plain Old Telephone Service (POTS) and Digital Subscriber Line (DSL).
The end to end EoCu solution (Figure 1‐1) encompasses the latest Metro Ethernet Forum
(MEF) certified Ethernet in the First Mile (EFM) over copper network termination units
(NTU), which leverages existing copper facilities to offer extended reach Carrier Ethernet up
to 45Mbps.
The EoCu solution 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
Total Access 5000
Central Office
1-2
SHDSL
(x8)
SHDSL
Pairs
Figure 1-1. EoCu General Application Diagram
EoCu
General
Application Diagram
SHDSL
(x8)
Router
NetVanta 838
Customer Site
65K510DEP08-1A