Description
The Cisco NIM-4T is a 4-port serial WAN Network Interface Module designed for Cisco Integrated Services Routers. It delivers reliable synchronous serial connectivity for branch offices and WAN aggregation deployments. Supporting common point-to-point WAN protocols, the NIM-4T enables cost-effective leased-line, Frame Relay, and serial WAN connectivity in low- to medium-density environments.
With support for serial speeds up to 8 Mbps per port, the NIM-4T is ideal for organizations modernizing legacy WAN links while maintaining dependable, standards-based connectivity. Its single-wide form factor allows flexible installation without slot restrictions, making it a practical expansion option for scalable network designs.
| Specification | Details |
|---|---|
| Manufacturer | Cisco |
| Model | NIM-4T |
| Product Type | Serial WAN Network Interface Module |
| Number of Ports | 4 x Serial |
| Interface Type | Synchronous Serial |
| Maximum Speed (Per Port) | Up to 8 Mbps |
| Supported Protocols | HDLC, PPP, Frame Relay |
| Serial Standards | EIA-232, EIA-449, EIA-530, EIA-530A, V.35, X.21 |
| Connector Type | Cisco Smart Serial |
| Form Factor | Single-wide Network Interface Module |
| Compatibility | Cisco Integrated Services Routers |
| Operating Temperature | 0°C to 40°C (32°F to 104°F) |
| Condition | New |
| SKU | NIM-4T= |
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Return Policy (Short Summary)
We offer a 30-day return window for most unopened, factory-sealed items.
Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.
Some products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.
For damaged or incorrect items, please contact us immediately.
From Scope to Sign-Off
A structured delivery process designed to reduce risk and keep projects moving.
Plan
Discovery, site review, requirements gathering, and project alignment. We define scope, constraints, and success criteria before any design work begins.
- Discovery calls & stakeholder interviews
- On-site survey & infrastructure review
- Requirements & use-case documentation
- Project scope, timeline & milestone alignment
Engineer
System design, schematics, signal flow, BOM development, and documentation. Every project leaves this phase with a complete engineering package.
- AV system design & signal flow diagrams
- Equipment selection & BOM development
- Rack layout & control system design
- As-built documentation package
Deploy
Procurement, logistics, installation, programming, commissioning, and training. We own the delivery from first shipment to final handoff.
- Authorized procurement & logistics coordination
- Physical installation & cable management
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- Commissioning, testing & end-user training
Support
Monitoring, maintenance, lifecycle planning, and long-term service agreements. We stay engaged long after project close.
- 24/7 remote system monitoring
- Preventive & reactive maintenance
- Technology lifecycle & refresh planning
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