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Key Technical Specifications
- Part Number: 3HE00229ABAD01
- Description: 7450 ESS 20 Gbps Input/Output Module
- Platform: Alcatel-Lucent / Nokia 7450 ESS
- Module Type: IOM baseboard
- Throughput: 20 Gbps
- Expansion: Accepts up to 2 Media Dependent Adapters
- Application: Carrier Ethernet service router / switch
- Compatibility: Verify chassis, shelf, and software release before ordering
- Condition: New Original / New Surplus
Product Introduction
Alcatel Lucent 3HE00229ABAD01 is a 7450 ESS 20 Gbps input/output module used in the Nokia / Alcatel-Lucent 7450 Ethernet Service Switch platform. It acts as the IOM baseboard and accepts up to two MDAs for service interface expansion.
This is a part people buy by exact code because the chassis role, MDA support, and platform compatibility all have to match. The main value is straightforward: it restores or expands service capacity inside a 7450 ESS shelf without guessing on fit or function.
- 3HE00229ABAD01
- 3HE00229ABAD01
Troubleshooting Quick Reference
| Symptom | Possible Cause | Relevance to This Part | Quick Check Method | Recommendation |
|---|---|---|---|---|
| Module not recognized by chassis | Bad seating, slot issue, or unsupported shelf | ✅ High | Reseat the IOM, inspect backplane contacts, verify chassis model | Confirm exact chassis compatibility first |
| MDA slots stay inactive | Missing MDA, wrong MDA type, or IOM fault | ✅ High | Check whether both MDAs are installed and supported | Match the correct MDA to the IOM |
| Traffic loss on installed services | IOM failure, fabric issue, or service mapping problem | ✅ High | Review alarms, port state, and service path logs | Isolate hardware versus provisioning |
| Boot alarm after swap | Software mismatch or hardware revision mismatch | ✅ High | Read shelf alarms and inventory status | Confirm software and revision support |
| Intermittent errors under load | Thermal issue, power issue, or aging module | ✅ Medium | Check airflow, temperature, and chassis power | Verify cooling and power budget |
| No service impact even though module is up | Services bound to another slot | ❌ Low | Check slot binding and service configuration | Review provisioning before replacing hardware |
If you are stuck, contact technical support with photos and diagnostic logs.
Frequently Asked Questions
Q: What is the Alcatel Lucent 3HE00229ABAD01?
A: It is a 7450 ESS 20 Gbps input/output module, also called an IOM baseboard. It provides the service-side architecture for MDA expansion in the chassis.
Q: Is it a line card or a control card?
A: It is an IOM, not a fabric card or a simple line card. It sits in the service path and accepts up to two MDAs.
Q: Why do buyers care about the exact suffix AD01?
A: Because the suffix can matter for hardware revision, sourcing, and compatibility history. In telecom spares, a close match is not enough if the chassis expects a specific revision family.
Q: Can I swap it into any 7450 ESS?
A: No. You need to confirm the exact chassis and software support first. The 7450 family has multiple shelves and module generations, and they are not all interchangeable.
Q: Why is surplus stock cheaper than factory supply?
A: Usually because it comes from excess inventory, decommissioned networks, or secondary-market stock. That lowers cost, but it also means you need to verify test status and condition.
Q: What should I check before ordering?
A: Match the full part number, chassis type, installed MDAs, and software release. If you skip those checks, you can end up with a perfectly good module that still will not run.
Q: Is this usually sold as new or refurbished?
A: Market listings can be New Original, New Surplus, or Refurbished. The listing should say it plainly, along with any warranty and test information.
