Brand: Cisco · SKU: NM-CEM-4SER · MPN: NM-CEM-4SER · Category: Components

Cisco NM-CEM-4SER Network Module provides dependable serial connectivity for enterprise routing environments that still rely on legacy and WAN interfaces. Designed for compatibility and stable performance, it helps organizations extend the life of existing network infrastructure. This page supports IT buyers in evaluating deployment fit, cost efficiency, and integration before purchase.
| SKU | NM-CEM-4SER |
|---|---|
| Device Type | Expansion module |
| Product Name | 4-Port Serial CEoIP Network Module |
| Product Type | Network Module |
| Warranty | 3 years |
| Weight | 0.5 kg |
| Dimensions | 9 x 7 x 2 |
NM-CEM-4SER Network Module enables four serial connections, allowing Cisco routers to support legacy WAN links and specialized network requirements. It is commonly used in enterprise, service provider, and remote site environments where consistent serial communication remains critical. This module helps organizations maintain operational continuity while controlling upgrade costs by leveraging existing hardware investments. IT teams value its straightforward installation, stable performance, and compatibility with supported Cisco platforms. The NM-CEM-4SER Network Module is often reviewed alongside enterprise infrastructure planning resources such as Server Tech Central when evaluating practical, cost-conscious solutions for long-term network support.
Yes, this Cisco NM-CEM-4SER Network Module for Serial Connectivity (NM-CEM-4SER) is 100% genuine Cisco hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This Cisco NM-CEM-4SER Network Module for Serial Connectivity includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the NM-CEM-4SER.