Cisco NM-CEM-4SER 4 Ports Expansion Module
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NM-CEM-4SER | Six-Month (180 Days) | $900.00 | Excellent Refurbished | You save: $526.95 (37%) |
NM-CEM-4SER | Six-Month (180 Days) | $1,895.00 | Factory-Sealed New Retail in Original Box (FSB) | You save: $771.25 (29%) |
Manufacturer Details of Cisco NM-CEM-4SER
- Brand: Cisco
- Model Number: NM-CEM-4SER
- Product Title: 4-Port Serial CEoIP Network Module
Type of Device
- This network module serves as an expansion unit designed to enhance data networking capabilities.
Technical Specifications
Usage and Applications
- Ideal for various data networking tasks.
Port Configuration
- 4 x Synchronous Serial Ports
Performance Metrics
Data Transfer Rates
- Supports a maximum data transfer rate of up to 2 Mbit/s.
Dimensions
- Height: 1.6 inches
- Width: 7.1 inches
- Depth: 7.2 inches
Additional Features
Optional Enhancements
- Serial control lead transport and extended support options
- Configurable sampling for serial control leads
- Programming capabilities for serial control leads
- Data strobe configuration options available
- Customizable clock modes and sources for each port
- Asynchronous data handling with over-sampling capabilities
Compliance and Interoperability
- Meets emerging CEoIP standards as per the Vainshtein draft with enhancements
- Configurable via Cisco IOS software
- Interoperates seamlessly with T1/E1 and serial network modules
- Offers bit-transparent and protocol-independent data transport
- IP transport utilizing RTP and UDP protocol stacks
Customization Options
- Adjustable payload sizes
- Optional payload compression features
- Data protection capabilities
- Adaptive clock synthesis technology
- Configurable egress de-jitter buffers with a maximum of 500 milliseconds
- Customizable idle patterns
LED Status Indicators
- Includes overall network module status LEDs along with individual port status LEDs for real-time monitoring.
Supported Cisco Models
- Cisco 2610XM - 2651XM
- Cisco 2691
- Cisco 2811, 2821, 2851
- Cisco 3660
- Cisco 3725, 3745
- Cisco 3825, 3845
Ports
The Cisco NM-CEM-4SER expansion module is equipped with 4 ports, making it an ideal solution for users who require multiple serial connections. With these 4 ports, users can connect various devices and expand their network capabilities. This feature offers numerous benefits and is of great importance for users in different scenarios.
Increased Connectivity
One of the primary advantages of having 4 ports on the Cisco NM-CEM-4SER expansion module is the increased connectivity it provides. Users can establish multiple serial connections simultaneously, allowing them to connect a variety of devices such as modems, routers, and switches. This enhanced connectivity is particularly useful for businesses or organizations that require multiple connections to different devices for their operations.
Flexibility in Configuration
The 4 ports on the Cisco NM-CEM-4SER expansion module offer users a high level of flexibility in configuring their network. Users have the freedom to assign each port to a specific device or use them for different purposes. This flexibility allows for efficient network management and customization according to specific requirements. Whether it's creating separate connections for different departments or allocating ports based on the priority of devices, the 4 ports enable users to tailor their network setup to their needs.
Improved Network Performance
By utilizing the 4 ports on the Cisco NM-CEM-4SER expansion module, users can significantly enhance their network performance. With multiple ports available, users can distribute the workload across different connections, reducing congestion and optimizing data transfer speeds. This feature is particularly beneficial in scenarios where high data throughput is essential, such as data centers or environments with heavy network traffic.
Redundancy and Resilience
The presence of 4 ports on the Cisco NM-CEM-4SER expansion module also offers redundancy and resilience to the network. Users can configure redundant connections, ensuring that if one port fails or experiences issues, the network can automatically switch to an alternate port. This redundancy feature helps minimize downtime and provides a more reliable network infrastructure. Additionally, having multiple ports allows for load balancing, distributing traffic evenly across the connections to prevent bottlenecks and maintain optimal performance.
Compatibility
The Cisco NM-CEM-4SER expansion module is designed to be compatible with a range of Cisco routers, offering users seamless integration and enhanced functionality. This compatibility feature brings numerous benefits and is crucial for users seeking to expand their existing Cisco network infrastructure.
Seamless Integration
With compatibility across various Cisco routers, the Cisco NM-CEM-4SER expansion module seamlessly integrates into existing network setups. This compatibility ensures that users can easily incorporate the module into their current infrastructure without the need for extensive reconfigurations or hardware replacements. By leveraging existing routers, users can save time, effort, and costs associated with deploying new equipment.
Expanded Functionality
The compatibility of the Cisco NM-CEM-4SER expansion module with Cisco routers significantly expands the functionality of the network. Users can leverage the module's capabilities alongside their existing router features to enhance network performance and meet specific requirements. This expanded functionality enables users to efficiently manage their network traffic, establish secure connections, and optimize their network operations.
Seamless Software Integration
The Cisco NM-CEM-4SER expansion module's compatibility with Cisco routers ensures seamless software integration. Users can utilize the same software management tools and platforms they are already familiar with, streamlining operations and reducing the learning curve associated with new equipment. This compatibility simplifies network administration, allowing users to monitor and manage both the router and the expansion module from a unified interface.
Scalability
The compatibility of the Cisco NM-CEM-4SER expansion module with Cisco routers also contributes to network scalability. Users can easily scale their network infrastructure by adding more Cisco routers and expansion modules as needed. This scalability allows businesses and organizations to adapt to growing demands, expanding their network capabilities without significant disruptions or investments in entirely new systems.
Interface
The Cisco NM-CEM-4SER expansion module features a serial interface, providing users with a reliable and versatile connection option. The serial interface has several benefits and is of great importance for users requiring stable and efficient connectivity.
Wide Device Compatibility
The serial interface on the Cisco NM-CEM-4SER expansion module ensures compatibility with a wide range of devices. Serial connections are commonly used in various industries, making it easier for users to connect different types of equipment to their network. Whether it's legacy devices, industrial machinery, or specialized hardware, the serial interface offers a versatile solution for seamless integration.
Reliable Connection
Serial connections are known for their reliability, making them a preferred choice in critical applications. The Cisco NM-CEM-4SER expansion module's serial interface provides a stable and consistent connection, minimizing the risk of data loss or interruptions. This reliability is essential for industries where continuous and uninterrupted communication is vital, such as manufacturing plants, utility companies, or financial institutions.
Long-Distance Connectivity
Another advantage of the serial interface is its capability for long-distance connectivity. Serial connections can span longer distances compared to other types of interfaces without significant signal degradation or performance issues. This feature is particularly beneficial in scenarios where devices need to be connected over extended distances, such as remote monitoring stations or geographically dispersed locations.
Standardized Communication Protocol
Serial interfaces utilize standardized communication protocols, ensuring compatibility and ease of use. The Cisco NM-CEM-4SER expansion module's serial interface adheres to industry-standard protocols, enabling seamless communication with various devices. This standardization simplifies the configuration process and facilitates interoperability between different equipment, ultimately improving overall network efficiency.
Speed
The Cisco NM-CEM-4SER expansion module offers speeds of up to 128 kbps per port, delivering fast and efficient data transfer capabilities. The speed feature plays a crucial role in meeting the demands of modern networks, providing users with several benefits and ensuring optimal performance.
Rapid Data Transfer
With speeds of up to 128 kbps per port, the Cisco NM-CEM-4SER expansion module enables rapid data transfer between connected devices. This high-speed capability is particularly important in scenarios where quick and efficient data exchange is essential, such as real-time data processing or time-sensitive communications. Users can rely on the module to deliver fast data transfer rates and ensure smooth operations.
Enhanced Productivity
The high-speed feature of the Cisco NM-CEM-4SER expansion module directly contributes to enhanced productivity. Users can leverage the module's fast data transfer speeds to optimize their workflow and reduce latency in data-dependent processes. This improvement in productivity translates into time savings, increased efficiency, and improved overall business operations.
Support for Bandwidth-Intensive Applications
The speed feature of the Cisco NM-CEM-4SER expansion module makes it well-suited for bandwidth-intensive applications. Whether it's video streaming, large file transfers, or VoIP communications, the module's high-speed capabilities ensure that these applications can run smoothly without experiencing bottlenecks or slowdowns. Users can rely on the module to handle the demands of such applications without compromising performance.
Future-Proofing
The speed capabilities of the Cisco NM-CEM-4SER expansion module also contribute to future-proofing the network infrastructure. As technology continues to advance, the demand for faster data transfer rates will only increase. By investing in a module with high-speed capabilities, users can ensure their network remains capable of handling future requirements and avoid the need for frequent upgrades or replacements. This future-proofing helps optimize costs and provides long-term value for users.
In summary, the Cisco NM-CEM-4SER expansion module's 4 ports offer increased connectivity, flexibility, improved network performance, and redundancy. Its compatibility with Cisco routers provides seamless integration, expanded functionality, seamless software integration, and scalability. The serial interface ensures wide device compatibility, reliable connections, long-distance connectivity, and standardized communication protocol. Lastly, the speed feature enables rapid data transfer, enhanced productivity, support for bandwidth-intensive applications, and future-proofing of the network infrastructure. With these features and benefits, the Cisco NM-CEM-4SER expansion module proves to be a valuable addition to any network setup.