Data Sheet
© 2008-2009 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information. Page 6 of 21
balancing to provide efficient utilization of redundant links. To interoperate with devices not
supporting REP, the edge no neighbor feature makes it possible to achieve fast convergence of
Carrier Ethernet networks even when the REP ring is terminated into a non REP-capable switch.
Applications
Cisco ME 3400 Series Switches help service providers offer a portfolio of profitable, differentiated
services, including Layer 2 and Layer 3 VPN services and triple-play services in both ETTB and
ETTH markets.
Triple-Play Service
Triple-play service is a popular choice for service providers because by combining Internet access,
voice, and video services, they can generate higher average revenue per unit (ARPU). Triple-play
service provides additional value by increasing customer retention. The Cisco ME 3400 Series is
optimized for triple-play service and offers service providers the flexibility to connect subscribers
through either CAT5 cable or fiber. By delivering the key features in the areas of QoS, multicast,
and security, the Cisco ME 3400 Series helps service providers deploy successful triple-play
service (Figure 2).
Figure 2. Triple-Play Service
Intelligent Ethernet Demarcation
As Ethernet circuits replace TDM circuits inside of enterprise wiring closets, a replacement for the
demarcation device is also needed. Service providers have traditionally relied on this type of
device to separate the management responsibility. A demarcation device allows service providers
to monitor and troubleshoot circuits all the way into the customer’s wiring closet. The Cisco ME-
3400G-2CS Switch offers the same function for an Ethernet-based network. With support for
industry-standard Ethernet OAM&P features, the Cisco ME-3400G-2CS allows service providers to
monitor and troubleshoot Ethernet circuits remotely. This greatly reduces operating expense for
service providers by reducing the numbers of site visits needed to troubleshoot network problems.
In addition, the Cisco ME-3400G-2CS provides the same intelligent features such as QoS,
Ethernet security, and Multicast as other switches in the Cisco ME 3400 Series.
Layer 2 VPN Service