49ISDN S/T cable | 3Com 3C13751, 3C13759, 3C13701, 3C13880, 3C13840

3Com Router 5000 and Router 6000 v2.41	Chapter 3
Module Guide	Multifunctional Interface Modules (Router 5000)

3.9.4 Interface LEDs

Router 4-Port ISDN-S/T MIM panel is shown in the following figure:

Figure 3-48Router 4-Port ISDN-S/T MIM panel

Description of the LEDs on Router 4-Port ISDN-S/T MIM panel is shown in the following table:

Table 3-25Description of the LEDs on Router 4-Port ISDN-S/T MIM panel

LED	Description

Yellow lamp on the left

OFF means channel B1 is idle. ON means channel B1 is occupied and data communication is going on.

Green lamp on the right

3.9.5 Interface Cable

OFF means channel B2 is idle. ON means channel B2 is occupied and data communication is going on.

Interface cables of Router 4-Port ISDN-S/T MIM are standard ISDN S/T interface cables. Pins 3 and 6 are for transmitting data, and pins 4 and 5 are for receiving data. At both ends of the cables are RJ-45 connectors.

Yellow	Green
Green	Yellow
Red Black	Black
	Red

Figure 3-49ISDN S/T cable

3.9.6 Connecting the Interface Cable

Caution:

Read the mark identifying a port before you connect a cable to it, making sure it is the correct port. Wrong connection tends to damage MIMs and even the Router.

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3C13751, 3C13701, 3C13840, 3C13759, 3C13880 specifications

The 3Com 3C13880 and 3C13840 are notable components within the realm of networking technology, primarily designed for enterprise-grade solutions. These devices belong to the 3Com family, which has long been recognized for its commitment to developing robust networking products tailored to facilitate efficient data transfers and improve connectivity across various platforms.

One of the standout features of the 3C13880 is its high-performance capabilities. This model supports advanced functions such as load balancing and fault tolerance, critical for maintaining optimum network performance in high-demand environments. Additionally, it supports various protocols, including Ethernet and Token Ring, making it versatile and adaptable to existing infrastructure. The device accommodates a wide range of network transmissions, ensuring seamless integration and operation within diverse network ecosystems.

In terms of connectivity, the 3C13880 is equipped with multiple ports, allowing for extensive device interconnectivity. This feature is particularly beneficial in large organization settings, where multiple devices, such as servers and workstations, need to communicate effectively. Coupled with high-speed data transmission rates, this model ensures minimal latency, enhancing overall network efficiency.

On the other hand, the 3C13840 is designed with a focus on cost-efficiency without sacrificing performance. This model provides essential networking features suitable for smaller business environments or those seeking budget-friendly options. It delivers reliable throughput and the ability to support a moderate number of users, making it ideal for small to mid-sized offices.

Both the 3C13880 and 3C13840 incorporate technologies that prioritize security and reliability. Features such as VLAN support and QoS settings help optimize network performance while ensuring the security and integrity of data are maintained. The devices also support management tools that allow administrators to monitor network performance in real time, facilitating quick troubleshooting and enhancing overall network management.

In summary, both the 3Com 3C13880 and 3C13840 devices stand out in networking technology by offering unique features tailored to different organizational needs. While the 3C13880 appeals to enterprises needing high performance and robust capabilities, the 3C13840 provides an accessible option for those requiring effective and budget-conscious networking solutions. The legacy of 3Com continues to be evident in these products, reflecting their innovative approach to addressing the dynamic demands of modern networking.

3Com 3C13751, 3C13759, 3C13701, 3C13880, 3C13840 manual 49ISDN S/T cable

Models: 3C13751 3C13701 3C13840 3C13759 3C13880 3C13701 3C13751 3C13755 3C13759 3C13840 3C13880