Cisco NM-2CT1-CSU 2 Ports Network Module Channelized T1 ISDN Refurbished

One such offering is the Cisco NM-2CT1-CSU, designed specifically for the 2600 and 3600 Series Routers. This network module stands out for its capabilities in supporting Ethernet, Channelized T1, and ISDN-PRI with CSU, making it a versatile expansion slot option for users seeking enhanced connectivity. This 2 ports expansion slot is engineered to accommodate diverse networking needs, offering a seamless blend of Ethernet, Channelized T1, and ISDN-PRI support.

The NM-2CT1-CSU is specifically crafted to complement the 2600 and 3600 Series Routers from Cisco. This ensures a high level of compatibility, allowing users of these router series to expand their networking capabilities seamlessly. Whether it's the robust features of the 2600 Series or the advanced functionalities of the 3600 Series, the NM-2CT1-CSU caters to the diverse requirements of these routers.

The Internal 2-Ports design of the NM-2CT1-CSU emphasizes its compact form factor, making it an ideal choice for users with space constraints or those seeking a streamlined networking setup. The internal placement of the ports adds to the module's aesthetic appeal and ensures a neat and organized networking infrastructure.

One of the standout features of the Cisco NM-2CT1-CSU is its support for Ethernet connectivity. Ethernet, being a widely adopted networking standard, is crucial for facilitating high-speed data transfer and communication between devices. The inclusion of Ethernet support in the NM-2CT1-CSU enhances the router's capabilities, enabling users to build efficient and reliable networks.

The Channelized T1 capability of the NM-2CT1-CSU is a significant asset for users requiring dedicated and segmented channels for their data transmission. T1 lines are widely used for their reliability and consistent performance. With channelized T1 support, the NM-2CT1-CSU allows users to allocate specific channels for different purposes, optimizing the utilization of their network resources. T1 lines are widely used for high-speed data and voice communication. The channelized T1 feature allows users to divide the T1 line into multiple channels, each capable of carrying different types of data. This flexibility is crucial for organizations with diverse communication requirements.

Integrated Services Digital Network (ISDN) Primary Rate Interface (PRI) is another feature that adds versatility to the NM-2CT1-CSU. ISDN-PRI is a robust communication protocol that supports voice, data, and video services over a digital network. The inclusion of a Channel Service Unit (CSU) further enhances the reliability of the connection, ensuring a stable and secure network environment.

The internal design of the NM-2CT1-CSU is a key factor in its seamless integration with Cisco 2600 and 3600 Series routers. Being an internal network module means that it resides within the router chassis, eliminating the need for external devices or additional rack space. This design choice not only enhances the aesthetics of the network setup but also contributes to a more compact and organized infrastructure.

The NM-2CT1-CSU is designed to provide exceptional performance when it comes to handling T1 ISDN PRI connections on Cisco 2600 and 3600 series routers.

One of the key features that contribute to its performance is the use of channelization. Channelization divides the T1 lines into individual channels, which allows for more efficient use of bandwidth and enables the simultaneous use of multiple calls or data transmissions on the same line.

Additionally, the module includes a Channel Service Unit (CSU) which provides link-level error detection and correction. This helps to ensure that any errors or issues on the physical layer of the connection are quickly identified and corrected, which can help to minimize disruptions to the network.

Furthermore, the module supports up to 23 voice channels and one data channel on each T1 line. This allows for the module to handle a large number of simultaneous voice and data transmissions, which can be beneficial in busy enterprise and service provider networks.

• Versatility in Connectivity: The Cisco NM-2CT1-CSU's support for both Ethernet Channelized T1 and ISDN-PRI offers a versatile solution for networking needs. This flexibility ensures that the network module can adapt to different communication requirements, making it suitable for a wide range of applications.
• Streamlined Setup with Internal CSU: The integration of a Channel Service Unit within the network module simplifies the installation process. Users benefit from a streamlined setup that eliminates the need for external CSU equipment, reducing complexity and potential points of failure.
• High-Speed Data Transfer with T1 Support: The T1 support provides high-speed data transfer capabilities, crucial for applications that demand rapid and reliable data communication. The channelized feature further optimizes bandwidth utilization, making it an efficient solution for data-intensive tasks.
• ISDN-PRI for Multimedia Communication: The inclusion of ISDN-PRI support broadens the Cisco NM-2CT1-CSU's capabilities to include multimedia communication. This is particularly advantageous for scenarios where voice, video, and data need to be transmitted simultaneously over digital lines.
• Compact Design with Internal Ports: The internal 2-ports network module contributes to the overall compact design of the Cisco NM-2CT1-CSU. This feature is beneficial for environments with limited space, allowing for efficient utilization of networking resources.

The model can be used to provide T1 ISDN PRI connectivity for a digital workplace. A digital workplace refers to an environment where employees can work remotely or from different locations, and still have access to the same resources and tools as they would in a traditional office setting.

The NM-2CT1-CSU can be used to connect Cisco 2600 and 3600 series routers to T1 ISDN PRI lines, which provide digital telephone connections that can transmit data at a rate of 1.544 Mbps.

By using the ISDN PRI service, the module provides multiple "channels" for voice and data transmission, which can be used to support remote workers with phone and internet connectivity. Additionally, the module's channelization feature allows for more efficient use of bandwidth, which can help to ensure that remote workers have sufficient bandwidth to support their activities.

The module also includes a Channel Service Unit (CSU), which provides link-level error detection and correction, which can help to ensure that network disruptions are kept to a minimum.

• Manufacturer: Cisco
• Part Number or SKU# NM-2CT1-CSU
• Product Type: Network Module

• Number of Network Port(s): 2
• Form Factor: Internal
• Data Link Protocol: Ethernet
• Ports Type: Expansion Slot(s)

• Interfaces/Ports Details: 2 x RJ-48 Channelized T1/ISDN PRI WAN

In short, the Cisco NM-2CT1-CSU proves to be a valuable addition to the 2600 and 3600 Series Routers, offering a comprehensive solution for Ethernet, Channelized T1, and ISDN-PRI connectivity. Its internal 2-ports design, coupled with a range of features, makes it suitable for diverse use cases, from small businesses to branch offices and remote access solutions. By following a systematic installation and configuration process, users can unlock the full potential of this network module, ensuring a reliable and efficient networking infrastructure steps provide a practical guide for addressing common issues, further enhancing the user experience with the Cisco NM-2CT1-CSU on the 2600 and 3600 Series Routers.