3Com 8810, 8807, 8814 manual Status LEDs on the 3CR1754766, Technical specifications for the 3C17548

Models: 8810 8814 8807

1 97
Download 97 pages 32.87 Kb
Page 44
Image 44

44CHAPTER 2: I/O AND APPLICATION MODULES

Table 61 Technical specifications for the 3CR1754766

Item

Specifications

 

 

SDRAM

512 MB

Physical dimensions (W x D)

366.7 x 340 mm (14.4 x 13.4 in.)

 

 

Front panel

Figure 30 Front panel of the 3CR1754766

The 3CR1754766 provides eight 1000Base-X ports, one Console port, one AUX port, three 10/100Base-TX ports and four status LEDs (ATTACK, ACT, ALM and RUN) from left to right on the front panel.

Table 62 Status LEDs on the 3CR1754766

LED

Color

Status

Meaning

 

 

 

 

ATTACK

Red

OFF

The module is not attacked.

 

 

ON

The module is attacked.

ACT

Green

OFF

The module is in standby mode.

 

 

Blinking

The module is in active mode.

ALM

Red

OFF

There is no link alarm.

 

 

ON

There is a link alarm.

RUN

Green

OFF

The module is faulty.

 

 

Blinking

The module operates normally.

 

 

 

 

3C17548 VPLS Application Module

Available cables

Table 64 on page 45 lists the available SFP modules and cable types for the 1000BASE-X SFP ports.

Technical specifications

The 3C17548 Virtual Private LAN Service (VPLS) Application Module provides no I/O ports.

Table 63 Technical specifications for the 3C17548

Item

Specifications

 

 

CPU

MPC755

Boot ROM

512 KB

SDRAM

512 MB

Physical dimensions (W x D)

366.7 x 340 mm (14.4 x 13.4 in.)

 

 

Page 44
Image 44
3Com 8810, 8807, 8814 manual Status LEDs on the 3CR1754766, Technical specifications for the 3C17548

8810, 8814, 8807 specifications

The 3Com 8814, 8810, and 8807 are renowned products from the networking giant 3Com, which played a significant role in the evolution of networking technology in the early 1990s. These devices were instrumental during a time when organizations were transitioning from traditional communication systems to more sophisticated networking solutions.

The 3Com 8814 is a multi-port networking hub designed for small to medium-sized businesses. One of its main features includes a 10Base-T Ethernet capability, allowing for fast and reliable connectivity among various devices within a local area network (LAN). The 8814 supports up to 14 connections, providing scalability for growing businesses. The hub’s ease of use is notable; it features a plug-and-play design, which aids in quick setup without requiring extensive configuration. This plug-and-play functionality, alongside its robust physical and electrical performance, made the 8814 an appealing choice for organizations looking to enhance their networking infrastructure without significant investment.

Moving on to the 3Com 8810, this device is labeled as an intelligent network switch and ushered in advancements in network management and performance. A critical element of the 8810 is its ability to support both 10/100Base-T Ethernet connections, effectively allowing mixed-speed environments. Its built-in management features, enabled by 3Com's networking technologies, offered users the ability to monitor traffic flow, manage bandwidth allocation, and configure network settings through a user-friendly interface. This switch also incorporated advanced features like VLAN support, increasing security and segmentation within networks, which proved invaluable for sophisticated networking environments.

Lastly, the 3Com 8807 represents a more versatile and high-performance switch option suited for larger networks. This model features a stackable design that allows for a broader range of scalability and redundancy. It supports both fast Ethernet and Gigabit Ethernet, ensuring that organizations can expand their network speeds as needed. The 8807 includes features for enhanced fault tolerance and link aggregation, which bolsters reliability and performance under heavy traffic loads. Its integration with 3Com's Network Management Software provided administrators with unprecedented control over their networks, empowering them to optimize performance and troubleshoot issues effectively.

Overall, the 3Com 8814, 8810, and 8807 exemplified the company's commitment to innovation in networking technology, providing businesses with the tools necessary to develop efficient, scalable, and reliable network infrastructures. Each of these devices played a crucial role in shaping the landscape of networking, emphasizing ease of use, management capabilities, and performance.