Chapter 1 Product Overview

System Modules

The DEMI module in extension chassis A connects to the NEMI-master module in the primary chassis. The DEMI module in extension chassis C connects to the NEMI-slave module in extension chassis B.

DEMI Location Placement

The physical location of the DEMI module is shown in Figure 1-19.

Figure 1-19 DEMI Placement in an Extension Chassis

DEMI location

 

 

 

 

 

 

 

 

 

 

METRO 1500 SERIES

OK

FAIL

OK

FAIL

 

 

 

 

 

 

 

 

 

 

POWER

FAN

 

 

 

 

 

 

 

 

 

 

110/220V AC

 

110/220V AC

 

 

 

 

 

 

 

 

MUX

DMX

Power

Power

 

 

 

 

 

 

 

 

 

 

 

Ch.9-16

Ch.9-16

 

 

 

 

 

On/Err

On/Err

On/Err

On/Err

 

On/Err

On/Err

On/Err

On/Err

 

 

 

 

 

 

Loop

Loop

Loop

Loop

 

Loop

Loop

Loop

Loop

 

 

 

 

 

 

L/R

L/R

L/R

L/R

 

L/R

L/R

L/R

L/R

 

 

 

 

 

 

L/T

L/T

L/T

L/T

 

L/T

L/T

L/T

L/T

 

 

 

 

 

 

R/R

R/R

R/R

R/R

 

R/R

R/R

R/R

R/R

 

 

 

 

 

 

R/T

R/T

R/T

R/T

 

R/T

R/T

R/T

R/T

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E

E

 

 

 

 

 

L/R

L/R

L/R

L/R

L/R

L/R

L/R

L/R

15/16

15/16

 

 

 

 

 

L/T

L/T

L/T

L/T

L/T

L/T

L/T

L/T

13/14

13/14

 

 

 

 

 

R/R

R/R

R/R

R/R

R/R

R/R

R/R

R/R

11/12

11/12

 

 

 

 

 

R/T

R/T

R/T

R/T

R/T

R/T

R/T

R/T

9/10

9/10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

32264

DEMI Ports

Each DEMI contains three bus interconnect ports. The unlabeled bus interconnect port at the top of the DEMI module is not currently implemented. The other ports are labeled BUS1 and BUS2. You can interconnect the DEMI to a NEMI using an external bus cable.

Cisco Metro 1500 Series Hardware Installation Guide

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Cisco Systems 1500 manual Demi Location Placement, Demi Ports, Demi location

1500 specifications

Cisco Systems, a leader in networking and IT solutions, has a long history of providing innovative technologies for businesses of all sizes. One of their notable offerings is the Cisco Systems 1500 series, a robust and flexible networking solution designed to meet the demands of modern enterprises. The Cisco 1500 series is particularly recognized for its capabilities in delivering high-performance routing and switching services, ensuring reliable connectivity across various environments.

One of the main features of the Cisco 1500 series is its ability to operate in diverse environments, including branch offices and remote locations. Backed by Cisco's proprietary software, the 1500 series includes advanced routing protocols that enhance performance while optimizing bandwidth usage. This is crucial for businesses that rely on real-time data transmission for applications like voice over IP (VoIP) and video conferencing.

In addition to routing capabilities, the Cisco 1500 series is designed with enhanced security features. Integrated firewalls, intrusion prevention systems (IPS), and secure VPN options ensure that data remains protected from potential threats. The ability to implement rich security policies at branch locations is essential for organizations looking to safeguard sensitive information while maintaining regulatory compliance.

Another key characteristic of the Cisco 1500 series is its support for Cisco's Software-Defined Wide Area Network (SD-WAN) technology. This feature allows businesses to manage their WAN connections more efficiently, increasing agility and reducing costs. By utilizing software-based controls, organizations can optimize traffic flows and respond to changing network conditions in real-time.

Scalability is an essential aspect of the Cisco 1500 series, providing businesses the flexibility to grow without major overhauls of their infrastructure. The ability to support multiple connections and integrate seamlessly with cloud services makes the 1500 series an ideal choice for hybrid environments.

Additionally, the Cisco 1500 series is equipped with management and monitoring tools that enhance visibility into network performance. This includes Cisco DNA Center and other network management platforms that deliver insights, automate processes, and streamline operations.

In summary, the Cisco Systems 1500 series combines high-performance routing, robust security, support for SD-WAN, and scalability to meet the challenges of contemporary networking. As companies increasingly adopt digital transformation strategies, solutions like the Cisco 1500 series are vital for ensuring seamless connectivity, security, and adaptability in an ever-evolving technological landscape.