Description
Key Technical Specifications
- Part number: 3AG33727AA 02
- Manufacturer: Alcatel-Lucent
- Platform: 1830 PSS
- Module type: Controller card
- Function: First-level control for photonic service switch systems
- Revision: 02
- Application: Carrier optical transport systems
- Form factor: Plug-in network card
- Availability: Limited stock
- Compatibility note: Verify shelf variant and card revision before ordering
Product Introduction
Alcatel-Lucent 3AG33727AA 02 is an 1830 PSS controller card used in photonic service switch systems. It handles first-level control functions in carrier optical platforms, so the exact card revision matters.
This part is typically bought as a replacement for failed control hardware in 1830 PSS shelves. Confirm the shelf model, installed card revision, and system software compatibility before installation.
Troubleshooting Quick Reference
| Symptom | Possible Cause | Relevance to this Part | Quick Check Method | Recommendation |
|---|---|---|---|---|
| Shelf does not boot | Failed controller card, missing power, or backplane issue | ✅ High | Check shelf LEDs, then measure supply rails and reseat the card | Confirm power first, then replace the controller |
| Alarm stays active after reboot | Bad card, firmware mismatch, or unsupported revision | ✅ High | Read system alarms and compare card revision with site records | Verify compatibility before swapping hardware |
| Ports or services do not initialize | Controller software issue or downstream line-card fault | ⚠️ Medium | Check service logs and confirm other cards boot normally | Do not assume the controller is bad without logs |
| Intermittent system resets | Power instability, overheating, or marginal card contacts | ✅ Medium | Inspect cooling, connector seating, and input voltage under load | Reseat and test before replacement |
| Card not recognized by shelf | Wrong revision, poor insertion, or platform mismatch | ✅ High | Inspect the label, slot support list, and connector condition | Stop and verify exact model match |
If you are stuck, contact technical support with photos, rack details, and any diagnostic logs.

- 3AG33727AA 02
Frequently Asked Questions
Q: What is this card used for?
A: It is an Alcatel-Lucent 3AG33727AA 02 controller card for the 1830 PSS platform. In practice, it manages core control functions inside the shelf.
Q: Is this a direct replacement for the same part number?
A: Yes, if the full part number and revision match exactly. Do not rely on a similar-looking controller from another 1830 PSS variant.
Q: Can I hot-swap this card?
A: Do not assume so. Controller cards in optical transport shelves can be sensitive, and a live swap can interrupt the system if the site procedure does not allow it.
Q: Will my configuration survive the replacement?
A: Often the shelf configuration is stored elsewhere, but you should back it up anyway. I have seen teams lose time because they pulled a card without saving alarms, inventory, and software state first.
Q: Is this new, refurbished, or surplus?
A: This should be treated as new surplus or OEM stock unless the seller states otherwise. That is usually why the price is lower than factory-new inventory.
Q: Why is revision 02 important?
A: On carrier gear, revision changes can affect recognition, boot behavior, and software support. A card that looks identical can still fail to initialize if the revision is wrong.
Q: What should I verify before buying?
A: Confirm the exact part number, revision, shelf type, and software compatibility. If the old card failed, save the alarm history and boot logs before removal.


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