Chapter 1 Product Description

Specifications

REVIEW DRAFT — CISCO CONFIDENTIAL

Table 1-6

Cisco Cable Modem HWIC LEDs (continued)

 

 

 

 

 

LED

State

Description

 

 

 

 

 

 

ONLINE

FLASHING

 

The cable modem is establishing a connection to the router.

 

 

 

 

 

 

SOLID

The cable modem is synchronized with the router.

 

 

 

 

 

LINK

ON

A link is active when a CPE device is connected and the

 

 

 

 

cable modem is not bridging data.

 

 

 

 

 

 

 

BLINKING

 

The cable modem is bridging data in the cable modem

 

 

 

 

operational state.

 

 

 

 

 

 

 

 

 

 

 

Note The LINK LED does not pulse for data traffic that

 

 

 

 

 

 

originates or terminates at the cable modem.

 

 

 

 

 

 

 

 

 

 

POWER

ON

The cable modem is powered on.

 

 

 

 

 

 

SOLID

It stays solid after the power-on self-test (POST).

 

 

 

 

 

 

 

RED

 

The self-test has failed.

 

 

 

 

 

 

 

 

Cisco 1805 DOCSIS Cable Router Hardware Installation Guide

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Cisco Systems CISCO1805-D/K9, CISCO1805-E specifications Online Flashing, Link, Blinking, Power, Red

CISCO1805-D/K9, CISCO1805-D, CISCO1805-E specifications

Cisco Systems has long been a leader in networking technologies, and the Cisco 1800 Series Integrated Services Routers (ISRs) exemplify this heritage. The models CISCO1805-D/K9, CISCO1805-E, and CISCO1805-D are designed to meet the demands of small to medium-sized businesses that require secure and reliable connectivity for their branch offices.

One of the primary characteristics of the Cisco 1800 Series is its comprehensive feature set designed for mixed-function use. These routers support a variety of applications, including data, voice, and video, facilitating a seamless network experience. With built-in security features, such as firewall capabilities and encrypted VPN tunnels, businesses can ensure that their data remains protected against unauthorized access and cyber threats.

The Cisco 1800 Series stands out due to its modular design. This modularity allows organizations to customize their routers according to specific network demands. The ISRs come with various interfaces and expansion slots, which provides the flexibility to add additional WAN or LAN modules as well as voice and data services. The ability to mix and match modules makes it an ideal choice for businesses with evolving needs.

Advanced technologies such as Quality of Service (QoS) are also featured in the Cisco 1800 Series. QoS ensures that critical applications receive sufficient bandwidth and low latency, which is essential for maintaining optimal performance in data-intensive environments. This is particularly important for businesses using Unified Communications solutions that require high-quality voice and video calls.

For organizations looking for robust connectivity options, the Cisco 1800 routers support a variety of WAN technologies, including DSL, Ethernet, and 3G/4G LTE connections, offering redundancy and resilience. This ensures that businesses can maintain connectivity even in instances of failure in their primary connection.

Furthermore, the Cisco 1800 Series ISRs are equipped with integrated wireless capabilities, providing flexibility for users who require wireless access at their locations. With the ability to support wireless LANs, these routers can easily extend network coverage, making them an excellent choice for businesses with mobile workforces.

In conclusion, the CISCO1805-D/K9, CISCO1805-E, and CISCO1805-D routers are engineered to provide solid performance while addressing the unique needs of small to medium-sized enterprises. Their modular design, advanced security features, support for mixed applications, and flexible connectivity options make them a reliable choice for businesses seeking to enhance their networking capabilities. As organizations continue to navigate the complexities of modern digital transformations, the Cisco 1800 Series serves as a trusted platform that can grow with their needs.