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Chapter 7

Broadband and Dial Access Products

Cisco MGX 8850 IP+ATM Multiservice

Switch

The Cisco MGX 8850 IP+ATM Multiservice Switch

enables delivery of a complete portfolio of service

offerings while scaling from DS0 to OC-48c/STM-16

speeds. It enables service providers to be first to

market with the new high-margin voice and data

services while maintaining existing services.

The MGX 8850 universal chassis provides a unified

IP+ATM architecture that delivers a complete portfolio

of differentiated services —from circuit emulation to

IP VPNs—all with a single chassis, to enable service

providers to easily add new services.

Note: The Cisco MGX 8850 can function in two different modes of operation:

• PXM-1 configuration—Operates as a stand-alone device for narrowband services,

or as an integrated edge concentrator for the Cisco BPX 8600 series or the Cisco

MGX 8850 PXM-45

• PXM-45 configuration—Serves as a broadband edge switch and includes the 45

Gbps switch card and broadband ATM modules

Key Features

• Flexible IP+ATM multiservice platform

• Highly scalable—from 1.2 to 45 Gbps of non-blocking throughput in single chassis

• Highest reliability, availability, and serviceability in the industry

• IP VPNs using Cisco IOS software-based Multiprotocol Label Switching (MPLS)

• Market-leading Frame Relay capabilities, with price-per-port leadership and

advanced QoS

• High-density Point-to-Point protocol (PPP) for Internet access and aggregation

• Full-featured narrowband ATM for managed data, voice, and video services;

high-density broadband ATM for wholesale ATM services

• Circuit Emulation for Private Line replacement

For More Information

See the Cisco MGX 8850 Web site: http://www.cisco.com/go/mgx8850

Cisco MGX 8850 IP+ATM Multiservice Switch

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