C H A P T E R 2

Description

Physical Description

The MGX 8240 shelf is a multi-slot chassis, supporting multiple PSM cards and their associated interface I/O assemblies. The shelf is designed as an integrated unit containing the following:

16-slot card cage (15 slots usable for PSMs; 1 divided slot for IMC or common equipment card).

Single 16-slot mid-plane.

Three independent, hot-swappable fan trays (any two of which can adequately cool the fully loaded chassis).

Removable air filter.

-48 VDC Power Input Module with dual redundant power entries.

Individual face plates on each PSM Module for Airflow and Electro-Magnetic Interference (EMI) Sealing, as well as Alarm and Connector Identification.

Removable Cable Management System.

The shelf is designed for center mounting only. It is NEBS compliant with the GR-63-CORE and GR-1089-CORE requirements.

Cisco MGX 8240 Hardware User’s Guide

Release 3.0, Part Number 78-10728-01, July 2000

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Cisco Systems MGX 8240 manual Physical Description

MGX 8240 specifications

The Cisco MGX 8240 is an advanced multiservice switch designed to provide integrated voice, video, and data services. As part of Cisco's MGX series, the MGX 8240 is engineered to enhance network scalability and efficiency, making it an ideal choice for service providers and large enterprises seeking to deploy next-generation internetworking solutions.

One of the standout features of the Cisco MGX 8240 is its support for high-density media gateways. This capability enables the seamless integration of multiple voice channels while effectively managing the demands of data and video traffic. With support for various voice protocols, including Voice over IP (VoIP), the MGX 8240 plays a crucial role in transitioning traditional telecommunications infrastructure to more modern, converged networks.

A key technology incorporated into the MGX 8240 is the capability for call control and signaling through Session Initiation Protocol (SIP) and H.323. This flexibility allows service providers to offer a range of services, such as Unified Communications and enhanced multimedia applications. The MGX 8240 also includes built-in Quality of Service (QoS) features, ensuring that critical applications receive the bandwidth and latency they require for optimal performance.

From a hardware perspective, the MGX 8240 is designed with modularity and redundancy in mind. Featuring a chassis that can accommodate multiple service modules, this switch allows organizations to scale their network as demand grows. Its hot-swappable design means that network administrators can replace components without causing downtime, thereby ensuring continuous service availability.

The Cisco MGX 8240 also includes various management features, such as Cisco Network Management, which simplifies network oversight and facilitates troubleshooting. Furthermore, the device can be integrated into larger network management frameworks, allowing for comprehensive monitoring and administrative control.

Security is another critical characteristic of the MGX 8240. It supports various security protocols to protect data integrity and prevent unauthorized access, making it suitable for deployments in sensitive environments.

In summary, the Cisco MGX 8240 is a versatile multiservice switch that delivers high-performance capabilities for voice, video, and data services. With its extensive feature set, modular design, and robust security mechanisms, it stands as a reliable choice for organizations looking to future-proof their network infrastructure in an increasingly interconnected world.