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Phone: +86 16626708626Description
Key Technical Specifications
- Part Number: KS-20618
- Associated Code: SD-82030-01
- Related Marking: KS-2061813
- Reference Code: 4338-267
- Internal Code: PWPQ70X
- Product Type: Pulse regulator
- Application: Telecom switch module assembly
- Compatibility: Verify exact system and board revision before ordering
- Condition: New Original / New Surplus
Product Introduction
Alcatel Lucent KS-20618 is a pulse regulator identified with SD-82030-01 and related code markings used in telecom switch-module hardware. It is typically sourced as an exact-match spare, so the label set matters as much as the base part number.
This is not a generic replacement part. Buyers usually want the exact KS-20618 marking, the associated board code, and a confirmed fit in the installed platform before they commit.
Troubleshooting Quick Reference
| Symptom | Possible Cause | Relevance to This Part | Quick Check Method | Recommendation |
|---|---|---|---|---|
| Module not recognized | Wrong board revision, bad seating, or system mismatch | ✅ High | Reseat the module and compare all label codes | Verify exact part number before replacement |
| System power or pulse instability | Failed regulator stage | ✅ High | Measure supply rails at the board input with a multimeter | Check upstream power before swapping |
| Intermittent resets | Loose connector or unstable regulation | ✅ High | Wiggle-test connectors and inspect for heat damage | Replace only after confirming cabling and power |
| No visible damage but still faulty | Internal component failure | ✅ High | Compare against a known-good unit if available | Bench test before installing in live service |
| Fault follows the board | Board-level failure | ✅ High | Move to a known-good slot or test fixture | Replace the board if fault repeats |
| Fault stays with chassis | Backplane or host system issue | ❌ Low | Check host power supply and adjacent modules | Do not condemn the regulator too early |
If you are stuck, contact technical support with photos and diagnostic logs.
- KS-20618
Frequently Asked Questions
Q: What is the Alcatel Lucent KS-20618?
A: It is a telecom pulse regulator / switch module spare identified by KS-20618. The related markings I see tied to it are SD-82030-01, KS-2061813, 4338-267, and PWPQ70X.
Q: Is this a complete system card or just a subassembly?
A: It appears to be a module-level spare rather than a whole chassis item. In practical terms, you should match the exact board label and revision before ordering.
Q: Why are there several codes on the same part?
A: Telecom hardware often carries multiple OEM, board, and manufacturing codes. That is normal, but it also means you should verify every label instead of relying on one number only.
Q: Is this part likely new or refurbished?
A: In the secondary market, it is commonly sold as New Original, New Surplus, or Used. The listing should clearly state the condition and whether it was tested.
Q: Can I substitute a similar Alcatel module?
A: Not safely without checking the host system documentation. Similar-looking telecom boards can differ in connector layout, power draw, or firmware expectation.
Q: What should I verify before purchase?
A: Confirm the exact KS-20618 label, the SD-82030-01 marking, and whether your system expects KS-2061813 or PWPQ70X as part of the match. That is the fastest way to avoid a bad buy.
Q: What is the main installation risk?
A: The main risk is buying the wrong revision or board family and discovering it only after the machine is down. Check the old module label first, then compare every code line by line.
